NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice Questions

Question 41

Question.  41

In Fig. 5.32, if PQ ∥ RS and QR ∥ TS, then the value a is

(a)

(a) 95°

(b)

(b) 90°

(c)

(c) 85°

(d)

(d) 75°

Detailed Answer with Explanation:

Using alternate interior angle property, a=95°.