KSEEB Solutions for Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.7 Karnataka Board Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.7 Question 1. In a triangle ABC, ∠B = 28° and ∠C= 56°. Find the largest and smallest side. Answer: ∠A + ∠B + ∠C = 180° [Sum of the angles … Read more
KSEEB Solutions for Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.6 Karnataka Board Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.6 Question 1. Suppose ABCD is a rectangle. Using RHS theorem prove that the triangles ABC and ADC are congruent. Answer: In ∆ ABC and ∆ ADC ∠ABC = ∠ ADC … Read more
KSEEB Solutions for Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.5 Karnataka Board Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.5 Question 1. In ∆ ABC, AC = AB and the altitude AD bisects BC prove that ∆ ADC = ∆ ADB. Answer: In ∆ ABD and ∆ ACD AB = … Read more
KSEEB Solutions for Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.4 Karnataka Board Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.4 Question 1. In the given figure. If AB || DC and P is the midpoint of BD prove that P is also the midpoint of BD prove that p is … Read more
KSEEB Solutions for Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.3 Karnataka Board Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.3 Question 1. In a Δ ABC, AB = AC andlA.= 50° find ∠B and ∠C. Answer: ∠A+ ∠B + ∠C = 180° (Sum of the angles of a triangle is … Read more
KSEEB Solutions for Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.2 Karnataka Board Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.2 Question 1. In the adjoining figure PQRS is a rectangle. Identify the congruent triangles formed by the diagonals. Answer: Δ PSR ≅ Δ PQR, Δ POQ ≅ Δ SOR Δ … Read more
KSEEB Solutions for Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.1 Karnataka Board Class 8 Maths Chapter 11 Congruency of Triangles Ex 11.1 Question 1. 1. Identify the corresponding sides and corresponding angles in the following conruent triangles. and PR & XZ corresponding angles. Answer: Corresponding sides PQ & XY, QR & YZ, … Read more
KSEEB Solutions for Class 8 Maths Chapter 10 Exponents Additional Questions Karnataka State Syllabus Class 8 Maths Chapter 10 Exponents Additional Questions Question 1. Mark the correct option. (a) The value of (3m)n, for every pair of integers (m, n) is A. 3m+n B. 3mn C. 3mn D. 3m + 3n Solution: (B) 3mn Question … Read more
KSEEB Solutions for Class 8 Maths Chapter 10 Exponents Ex 10.7 Karnataka Board Class 8 Maths Chapter 10 Exponents Ex 10.7 Question 1. Use the laws of exponents and simplify Answer: Question 4. Find the value of each of the following expressions. (a). (32)2 – (-2)3)2 – (-(5)2)2 = 34 – (- 2 x – 2 x – … Read more
KSEEB Solutions for Class 8 Maths Chapter 10 Exponents Ex 10.6 Karnataka Board Class 8 Maths Chapter 10 Exponents Ex 10.6 Question 1. ∴ m2 = 2m m.m=2m m=2 It can happen if m=2 Question 3. Find all positive integers m, n such that (3m)n = 3m × 3n Answer: (3m)n = 3m × 3n 3mn = 3m+n mn = m … Read more