NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Problems and Solutions

Question 101

Question. 101

101. In Fig. 5.54, if l ∥ m, find the values of a and b.

Answer:

a = 67°, b = 48°

Detailed Answer with Explanation:

Using alternate and corresponding angle properties: a = 67°, b = 48°.