{"id":140164,"date":"2022-04-13T14:30:33","date_gmt":"2022-04-13T09:00:33","guid":{"rendered":"https:\/\/www.aakash.ac.in\/blog\/?p=140164"},"modified":"2023-04-02T23:35:13","modified_gmt":"2023-04-02T18:05:13","slug":"constructions-class-10-maths-ncert-solutions-for-cbse-board-exam","status":"publish","type":"post","link":"https:\/\/www.aakash.ac.in\/blog\/constructions-class-10-maths-ncert-solutions-for-cbse-board-exam\/","title":{"rendered":"Constructions Class 10 Maths: NCERT Solutions For CBSE Board Exam"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">The artistry of Mathematics is that it is perhaps the only subject in which students can obtain a complete 100 score. However, for most students, it is a hassle for various reasons. While some people find arithmetic to be boring, others find it to be fascinating. Mathematics is not a discipline that can be muddled up into a tale. But there is one chapter in particular that every student enjoys: &#8220;Construction&#8221; <\/span><a href=\"https:\/\/www.aakash.ac.in\/ncert-solutions\/class-10\"><span style=\"font-weight: 400;\">NCERT Solutions For Class 10<\/span><\/a><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Did You Know? <\/b><span style=\"font-weight: 400;\">What is the significance of learning constructions?\u00a0<\/span><span style=\"font-weight: 400;\">Assume one wants to become an architect in future, then they regularly need to build a perfect layout for the building. For this, they must have the proper knowledge of the map. Construction entails precisely drawing lines and angles. Learning the fundamentals of Construction is also essential for drawing road layouts. Let&#8217;s look at the fundamental geometric constructions.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Chapter 11 Construction NCERT Solutions Exercise 11.1<\/h3>\n<p><b>Answer 1:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a line segment AB = 7.6 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw an acute angle BAX on the base AB. Mark the ray as AX.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Locate 13 points A1, A2, A3,\u2026, A13 on the ray AX so that AA1 = A1A2 = \u2026 = A12A13.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join A13 with B, and at A5, draw a line II to BA13, i.e. A5C. The line intersects AB at C.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Measure AC = 2.9 cm and BC = 4.7 cm.<\/span><\/li>\n<\/ul>\n<p><b>Answer 2:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw AC = 6 cm, with A and C as centres and radii 4 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw two arcs of 5 cm, each intersecting at B. Join BA and BC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a ray AY making an acute angle with AC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Locate three points and R on AY, such that AP &#8211; POQR.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join CR.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Through O draw a line QC&#8217; \u0965 RC (by making an angle equal to angle ARC) meeting the line segment AC at C&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Similarly, through C, draw a line B&#8217;C \u0965 CB.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thus, ABC is the required triangle, similar to ABC with a scale factor of 2\/3.<\/span><\/li>\n<\/ul>\n<p><b>Answer 3:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a triangle ABC with AB = 5 cm, BC = 7 cm and AC = 6 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw an acute angle CBX below BC at point B.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mark the ray BX as B1, B2, By, B4, B5, B6 and B7 such that BB1= B1B2 = B2B3 = B3B4 = B4B5 = B5B6, = B6B7.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join B5 to C.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw B7C&#8217; \u0965 B5C, where C&#8217; is a point on extended line BC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw AC&#8217; \u0965 AC, where A&#8217; is a point on extended line BA.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A&#8217;B&#8217;C&#8217; is the required triangle <\/span><span style=\"font-weight: 400;\">NCERT Solutions For Class 10 &#8211; All Subject &#8211; Download Free PDFs | AESL<\/span><span style=\"font-weight: 400;\">.\u00a0<\/span><\/li>\n<\/ul>\n<p><b>Answer 4:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Construct an isosceles triangle ABC in which BC is 8 cm, and altitude AD is 4 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a ray BX, making an acute angle with BC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Locate 3 points on BX, such that BP &#8211; PQ = QR.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join QC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Through R, draw a line RC parallel to QC, meeting produced line BC at C&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Through C, draw a line CA \u0965 CA, meeting the produced line BA at A&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thus, triangle A&#8217;BC&#8217; is the required isosceles triangle.\u00a0<\/span><\/li>\n<\/ul>\n<p><b>Answer 5:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a line segment BC = 6 cm, and at point B, draw an angle ABC = 60\u00b0.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cut AB = 5 cm. Join AC. We obtain a triangle ABC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a ray BX making an acute angle with BC on the side opposite the vertex A.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Locate 4 points A1, A2, A3 and A4 on the ray BX so that BA, = A1A2 = A2A3 = A3A4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join A4 to C.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0At A3, draw A3C&#8217; \u0965 A4C, where C&#8217; is a point on the line segment BC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">At C&#8217;, draw C&#8217;A&#8217; \u0965 CA, where A&#8217; is a point on the line segment BA.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Therefore triangle A&#8217;BC&#8217; is the required triangle <\/span><span style=\"font-weight: 400;\">NCERT Solutions For Class 10 &#8211; All Subject &#8211; Download Free PDFs | AESL<\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><b>Answer 6:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a line segment BC = 7 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw an angle ABC = 45\u00b0 and an angle ACB = 30\u00b0, i.e., angle BAC = 105\u00b0.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">We obtain triangle ABC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a ray BX making an acute angle with BC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mark four points B1, B2, B3 and B4 on BX, such that BB1 = B1B2 = B2B3 = B3B4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join B3C.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Through B4, draw a line B4C&#8217; \u0965 B3C, intersecting the extended line segment BC at C&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Through C&#8217;, draw a line A&#8217;C&#8217; \u0965 CA, intersecting the extended line segment BA at A.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thus, A&#8217;BC&#8217; is the required triangle.<\/span><\/li>\n<\/ul>\n<p><b>Answer 7:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Construct a triangle ABC, such that BC = 4 cm, CA = 3 cm and angle BCA = 90\u00b0.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a ray BX making an acute angle with BC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mark five points B1, B2, B3, B4 and B5 on BX, such that BB1 = B1B2 = B2B3 = B3B4 = B4B5.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join B3C.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Through B5, draw B5C&#8217; \u0965 B3C intersecting BC produced at C&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Through C&#8217;, draw C&#8217;A&#8217; \u0965 CA intersecting AB produced at A&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thus, triangle A&#8217;BC&#8217; is the required right triangle <\/span><span style=\"font-weight: 400;\">NCERT Solutions For Class 10 &#8211; All Subject &#8211; Download Free PDFs | AESL<\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h3>Chapter 11 Construction NCERT Solutions Exercise 11.2<\/h3>\n<p><b>Answer 1:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a circle with a radius of 6 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take a point P such that OP = 10 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw the perpendicular bisector of OP. Let M is the midpoint of OP.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With centre M and radius PM = MO, draw a circle that cuts the given circle at S and T.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join PS and PT.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thus, PS and PT are the required tangents<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The length of tangents PS = PT = 8 cm <\/span><span style=\"font-weight: 400;\">NCERT Solutions For Class 10 &#8211; All Subject &#8211; Download Free PDFs | AESL<\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><b>Answer 2:<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw concentric circles of radius DA = 4 cm and OP = 6 cm having the same centre O.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mark these circles as C and C&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Points O, A and P lie on the same line.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a perpendicular bisector of OP, which intersects OP at O&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take O&#8217; as the centre and draw a circle of radius OO&#8217; which intersects circle C at points T and Q.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join PT and PQ. These are the required tangents.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The length of these tangents is approx. 4.5 cm.<\/span><\/li>\n<\/ul>\n<p><b>Answer 3:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a circle with a centre and radius of 3 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Produce the circle&#8217;s diameter to both ends up to P and such that OP = OQ = 7 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mark the mid-points M and M&#8217; of OP and OQ, respectively.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With centres M and M&#8217; and radii MP and MO, draw two circles.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The circle with centre M intersects the given circle at R and S. The circle with centre M intersects the given circle at T and U.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join PR, PS, QT and QU.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thus, we have PR and PS as tangents from P and OT and QU as another pair of tangents from Q drawn to the given circle <\/span><span style=\"font-weight: 400;\">NCERT Solutions For Class 10 &#8211; All Subject &#8211; Download Free PDFs | AESL<\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><b>Answer 4:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a circle of radius 5 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">As tangents are inclined to each other at an angle of 60\u00b0 therefore, the angle between the circle&#8217;s radius is 120\u00b0. (Use quadrilateral property)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw radii OA and OB inclined to each other at an angle of 120\u00b0.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">At points A and B, draw 90\u00b0 angles. The arms of these angles intersect at point P.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PA and PB are the required tangents.<\/span><\/li>\n<\/ul>\n<p><b>Answer 5:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a line segment AB = 8 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw two circles with centres A and B and radii 4 cm and 3 cm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mark the midpoint M of AB.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With centre M and radius AM = BM, draw a circle intersecting the two circles at P, Q, R, and S.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join AP, AQ, BR and BS.<\/span><\/li>\n<\/ul>\n<p><b>Answer 6:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a right triangle ABC with AB = 6 cm, BC = 8 cm and angle B = 90\u00b0.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">From B, draw BD perpendicular to AC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw the perpendicular bisector of BC, which intersects BC at point O&#8217;.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take O&#8217; as the centre and O&#8217;B as the radius. Draw a circle C&#8217; that passes through points B, C and D.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join O&#8217;A and draw a perpendicular bisector of O&#8217;A, which intersects O&#8217;A at point K.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take K as the centre, draw an arc of radius KO&#8217; to intersect the previous circle C&#8217; at T.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join AT, AT is a required tangent.<\/span><\/li>\n<\/ul>\n<p><b>Answer 7:\u00a0<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw a circle.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take two non-parallel chords AB and CD of the circle.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Draw perpendicular bisectors of these chords intersect at O, which is the centre of the circle.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Take a point P outside the circle.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join OP.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mark the midpoint M of OP.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">With M as centre and radius equal to MP = OM, draw a circle intersecting the first circle at and R.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Join PQ and PR.<\/span><\/li>\n<\/ul>\n<h3>Conclusion<\/h3>\n<p><span style=\"font-weight: 400;\">Students can use the mathematical principles of chapter 11 Construction in various other units such as measurements, geometry, and trigonometry. A clear understanding of these concepts will ease students&#8217; higher class preparation. Studying effectively for CBSE class 10 Maths Construction will help them score higher grades in the geometry section. Using these notes will enable students to clear their CBSE class 10 Maths board exams <\/span><span style=\"font-weight: 400;\">NCERT Solutions For Class 10 &#8211; All Subject &#8211; Download Free PDFs | AESL<\/span><span style=\"font-weight: 400;\"> with flying colours!\u00a0\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The artistry of Mathematics is that it is perhaps the only subject in which students can obtain a complete 100 score. However, for most students, it is a hassle for various reasons. While some people find arithmetic to be boring, others find it to be fascinating. Mathematics is not a discipline that can be muddled [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":230871,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3581],"tags":[29,1568,2881,2606],"class_list":["post-140164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cbse","tag-board-exams","tag-cbse-class-10","tag-cbse-class-10-term-2-exams","tag-cbse-term-2-exams"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Class 10 Maths Constructions Chapter 11: NCERT Solutions For CBSE Board Exam<\/title>\n<meta name=\"description\" content=\"Constructions Class 10 Maths Chapter 11: If you are appearing for CBSE Class 10 Maths exam then Constructions is one of the important topics.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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