3. In Fig., if PQ || ST, ∠PQR = 110° and ∠RST = 130°, find ∠QRS. Lines and Angles Exercise 6.2 Previous Next Class 9 Lines and Angles Exercise 6.2 1. In Fig., if AB || CD, CD || EF…
2. In Fig., if AB || CD, EF ⊥ CD and ∠GED = 126°, find ∠AGE, ∠GEF and ∠FGE. Lines and Angles Exercise 6.2 Previous Next Class 9 Lines and Angles Exercise 6.2 1. In Fig., if AB || CD,…
1. In Fig., if AB || CD, CD || EF and y : z = 3 : 7, find x. Lines and Angles Exercise 6.2 Previous Next Class 9 Lines and Angles Exercise 6.2 1. In Fig., if AB ||…
6. It is given that ∠XYZ = 64° and XY is produced to point P. Draw a figure from the given information. If ray YQ bisects ∠ZYP, find ∠XYQ and reflex ∠QYP. Lines and Angles Exercise 6.1 Previous Next…
5. In Fig., POQ is a line. Ray OR is perpendicular to line PQ. OS is another ray lying between rays OP and OR. Prove that (∠ROS=frac{1}{2}(∠QOS-∠POS)). Lines and Angles Exercise 6.1 Previous Next Class 9 Lines and Angles…
4. In Fig., if x + y = w + z, then prove that AOB is a line. Lines and Angles Exercise 6.1 Previous Next Class 9 Lines and Angles Exercise 6.1 1. In Fig., lines AB and CD…
3. In Fig., ∠PQR = ∠PRQ, then prove that ∠PQS = ∠PRT. Lines and Angles Exercise 6.1 Previous Next Class 9 Lines and Angles Exercise 6.1 1. In Fig., lines AB and CD intersect at O. If ∠AOC…
2. In Fig., lines XY and MN intersect at O. If ∠POY = 90° and a : b = 2 : 3, find c. Lines and Angles Exercise 6.1 Previous Next Class 9 Lines and Angles Exercise 6.1 1.…
1. In Fig., lines AB and CD intersect at O. If ∠AOC + ∠BOE = 70° and ∠BOD = 40°, find ∠BOE and reflex ∠COE. Lines and Angles Exercise 6.1 Previous Next Class 9 Lines and Angles Exercise 6.1…
7. Why is Axiom 5, in the list of Euclid’s axioms, considered a ‘universal truth’? (Note that the question is not about the fifth postulate.) Introduction To Euclid’s Geometry Exercise 5.1 Previous Next Class 9 Introduction To Euclid’s Geometry Exercise 5.1…
