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R.D. Sharma Solutions Class 9th: Ch 8 Lines and Angle Exercise 8.3
Chapter 8 Lines and Angle R.D. Sharma Solutions for Class 9th Math Exercise 8.3Exercise 8.31. In Fig. 8.56, l1 and l2 intersect at O, forming angles shown in the figure. If x = 45, find the values of...
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R.D. Sharma Solutions Class 9th: Ch 8 Lines and Angle Exercise 8.4
Chapter 8 Lines and Angle R.D. Sharma Solutions for Class 9th Math Exercise 8.4Exercise 8.41. In Fig. 8.105, AB CD and ∠1 and ∠2 are in the ratio 3:2 Determine all angles form 1 to 8.SolutionLet ∠1 =...
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R.D. Sharma Solutions Class 9th: Ch 8 Lines and Angle MCQ
Chapter 8 Lines and Angle R.D. Sharma Solutions for Class 9th Math MCQMultiple Choice Questions1. One angle is equal to three times its supplement. The measure of the angle is(a) 130°(b) 135°(c) 90°(d)...
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R.D. Sharma Solutions Class 9th: Ch 9 Triangle and its Angles Exercise 9.1
Chapter 9 Triangle and its Angles R.D. Sharma Solutions for Class 9th Exercise 9.1Exercise 9.11. In a Δ ABC, if ∠A = 55°, ∠B = 40°, find ∠C.Solution2. If the angles of a triangle are in the ratio...
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R.D. Sharma Solutions Class 9th: Ch 9 Triangle and its Angles Exercise 9.2
Chapter 9 Triangle and its Angles R.D. Sharma Solutions for Class 9th Exercise 9.2Exercise 9.21. The exterior angles, obtained on producing the base of a triangle both way are 104° and 136°. Find all...
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R.D. Sharma Solutions Class 9th: Ch 9 Triangle and its Angles MCQ's
Chapter 9 Triangle and its Angles R.D. Sharma Solutions for Class 9th Exercise 9.3Multiple Choice QuestionsMark the correct alternative in each of the following:1. If all the three angles of a triangle...
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R.D. Sharma Solutions Class 9th: Ch 10 Congruent Triangles Exercise 10.1
Chapter 10 Congruent Triangles R.D. Sharma Solutions for Class 9th Exercise 10.1Exercise 10.11. In Fig. 10.22, the sides BA and CA have been produced such that BA = AD and CA = AE. Prove that segment...
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NCERT Solutions for Class 10th: Ch 4 भूमंडलीकृत विश्व का बनना
NCERT Solutions for Class 10th: पाठ 4 - भूमंडलीकृत विश्व का बनना (Bhumandalikrit vishv ka banana) Itihasपृष्ठ संख्या: 28संक्षेप में लिखें -1. सत्रहवीं सदी से पहले होने वाले आदान-प्रदान के दो उदाहरण...
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R.D. Sharma Solutions Class 9th: Ch 10 Congruent Triangles Exercise 10.2
Chapter 10 Congruent Triangles R.D. Sharma Solutions for Class 9th Exercise 10.2Exercise 10.21. In Fig. 10.40, it is given that RT = TS, ∠1 = 2∠2 and ∠4 = 2∠3. Prove that ΔRBT ≅ΔSAT. Solution2. Two...
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R.D. Sharma Solutions Class 9th: Ch 10 Congruent Triangles Exercise 10.3
Chapter 10 Congruent Triangles R.D. Sharma Solutions for Class 9th Exercise 10.3Exercise 10.31. In two right triangles one side an acute angle of one are equal to the corresponding side and angle of...
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R.D. Sharma Solutions Class 9th: Ch 10 Congruent Triangles Exercise 10.4
Chapter 10 Congruent Triangles R.D. Sharma Solutions for Class 9th Exercise 10.4Exercise 10.41. In Fig. 10.92, it is given that AB = CD and AD = BC. Prove that ΔADC ≅ΔCBA. Solution2. In a ΔPQR, if PQ =...
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R.D. Sharma Solutions Class 9th: Ch 10 Congruent Triangles Exercise 10.5
Chapter 10 Congruent Triangles R.D. Sharma Solutions for Class 9th Exercise 10.5Exercise 10.51. ABC is a triangle and D is the mid-point of BC. The perpendiculars from D to AB and AC are equal. Prove...
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R.D. Sharma Solutions Class 9th: Ch 10 Congruent Triangles Exercise 10.6
Chapter 10 Congruent Triangles R.D. Sharma Solutions for Class 9th Exercise 10.6Exercise 10.61. 1. In Δ ABC, if ∠ A = 40° and ∠ B = 60°. Determine the longest and shortest sides of the...
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R.D. Sharma Solutions Class 9th: Ch 10 Congruent Triangles MCQ's
Chapter 10 Congruent Triangles R.D. Sharma Solutions for Class 9th MCQ'sMultiple Choice QuestionsQ1. If ∆ABC ≅∆LKM, then side of ∆LKM equal to side AC of ∆ABC is(a) LK(b) KM(c) LM(d) None of...
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R.D. Sharma Solutions Class 9th: Ch 11 Co-ordinate Geometry Exercise 11.1
Chapter 11 Co-ordinate Geometry R.D. Sharma Solutions for Class 9th Exercise 11.1Exercise 11.1Q1. 1. Plot the following points on the graph paper:(i) (2,5)(ii) (4, −3)(iii) (−5, −7)(iv) (7, −4)(v) (−3,...
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R.D. Sharma Solutions Class 9th: Ch 11 Co-ordinate Geometry MCQ's
Chapter 11 Co-ordinate Geometry R.D. Sharma Solutions for Class 9th MCQ'sMultiple Choice Questions Q1. Mark the correct alternative in each of the following:The point of intersect of the coordinate...
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R.D. Sharma Solutions Class 9th: Ch 12 Heron's Formula Exercise 12.1
Chapter 12 Heron's Formula R.D. Sharma Solutions for Class 9th Exercise 12.1Exercise 12.1Q1. Find the area of triangles whose sides are respectively 150cm, 120cm and 200cm. SolutionQ2. Find the area of...
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R.D. Sharma Solutions Class 9th: Ch 12 Heron's Formula Exercise 12.2
Chapter 12 Heron's Formula R.D. Sharma Solutions for Class 9th Exercise 12.2Exercise 12.2Q1. Find the area of a quadrilateral ABCD is which AB = 3 cm, BC = 4 cm, CD = 4 cm, DA = 5 cm and AC = 5...
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R.D. Sharma Solutions Class 9th: Ch 12 Heron's Formula MCQ's
Chapter 12 Heron's Formula R.D. Sharma Solutions for Class 9th MCQ'sMultiple Choice QuestionsMark the correct alternative in each of the following:1. The sides of a triangle are 16 cm, 30 cm, 34 cm....
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R.D. Sharma Solutions Class 9th: Ch 13 Linear Equations in Two Variables...
Chapter 13 Linear Equations in Two Variables R.D. Sharma Solutions for Class 9th Exercise 13.1Exercise 13.11. Express the following linear equations in the form ax + by + c = 0 and indicate the values...
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