KSEEB Solutions for Class 9 Maths Chapter 5 Triangles Ex 5.3 Karnataka Board Class 9 Maths Chapter 5 Triangles Ex 5.3 Question 1. ∆ABC and ∆DBC are two isosceles triangles on the same base BC and vertices A and D are on the same side of BC. If AD is extended to intersect BC at … Read more
KSEEB Solutions for Class 9 Maths Chapter 5 Triangles Ex 5.2 Karnataka Board Class 9 Maths Chapter 5 Triangles Ex 5.2 Question 1. In an isosceles triangle ABC, with AB = AC, the bisectors of ∠B and ∠C intersect each other at O. Join A to O. Show that: (i) OB = OC (ii) AO … Read more
KSEEB Solutions for Class 9 Maths Chapter 5 Triangles Ex 5.1 Karnataka Board Class 9 Maths Chapter 5 Triangles Ex 5.1 Question 1. In quadrilateral ACBD, AC = AD, and AB bisect ∠A. Show that ∆ABC ≅ ∆ABD. What can you say about BC and BD? Solution: Data: In a quadrilateral ABCD, AC = AD … Read more
KSEEB Solutions for Class 9 Maths Chapter 4 Polynomials Ex 4.5 Karnataka Board Class 9 Maths Chapter 4 Polynomials Ex 4.5 Question 1. Use suitable identities to find the following products : (i) (x + 4) (x + 10) (ii) (x + 8) (x – 10) (iii) (3x + 4) (3x – 5) (v) (3 … Read more
KSEEB Solutions for Class 9 Maths Chapter 4 Polynomials Ex 4.4 Karnataka Board Class 9 Maths Chapter 4 Polynomials Ex 4.4. Question 1. Determine which of the following polynomials has (x+1) a factor : i) x3 + x2 + x + 1 ii) x4 + x3 + x2 + x + 1 iii) x4 + 3×3 + 3×2 + x + 1 iv) … Read more
KSEEB Solutions for Class 9 Maths Chapter 4 Polynomials Ex 4.3 Karnataka Board Class 9 Maths Chapter 4 Polynomials Ex 4.3 Question 1. Find the remainder when x3 + 3×2 + 3x + 1 is divided by i) x + 1 ii) x−1/2 iii) x iv) x + π v) 5 + 2x Answer: i) p(x) = x3 + … Read more
KSEEB Solutions for Class 9 Maths Chapter 4 Polynomials Ex 4.2 Karnataka Board Class 9 Maths Chapter 4 Polynomials Ex 4.2 Question 1. Find the value of the polynomial 5x – 4×2 + 3 at i) x = 0 ii) x = -1 iii) x = 2 Answer: i) f(x) = 5x – 4×2 + 3 x … Read more
KSEEB Solutions for Class 9 Maths Chapter 4 Polynomials Ex 4.1 Karnataka Board Class 9 Maths Chapter 4 Polynomials Exercise 4.1 Question 1. Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer. SabDekho The Complete Educational Website Bihar Board UP Board IAS Notes Jac … Read more
KSEEB Solutions for Class 9 Maths Chapter 3 Lines and Angles Ex 3.3 Karnataka Board Class 9 Maths Chapter 3 Lines and Angles Ex 3.3 Question 1. In Fig. 3.39, sides QP and RQ of ∆PQR are produced to points S and T respectively. If ∠SPR = 135° and ∠PQT = 110°, find ∠PRQ. Answer: … Read more
KSEEB Solutions for Class 9 Maths Chapter 3 Lines and Angles Ex 3.2 Karnataka Board Class 9 Maths Chapter 3 Lines and Angles Ex 3.2 Question 1. In Fig. 3.28. find the values of x and y and then shows that AB||CD. Answer: i) ∠x = ? ii) ∠y = ? iii) Show tht AB||CD. … Read more