NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Problems and Solutions

Question 115

Question. 115

In ΔPQR of Fig. 6.32, PQ = PR. Find the measures of ∠Q and ∠R.

Answer:

∠Q = 75°, ∠R = 75°

Detailed Answer with Explanation:

Given isosceles with ∠P = 30°. Remaining = 150°. Each base angle = 150 ÷ 2 = 75°.