NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Problems and Solutions
Question 108

Question. 108

108. In Fig. 5.61, l, m and n are parallel lines, and the lines p and q are also parallel. Find the values of a, b and c.

Answer:

a = 20°, b = 40°, c = 30°

Detailed Answer with Explanation:

Using ratios of angles formed by parallel lines and transversals, a, b, and c are calculated as 20°, 40°, 30°.