NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Problems and SolutionsQuestion 133
Class 7 - Mathematics - Unit 6: Triangles - Problems and Solutions
Question. 133
In Fig. 6.41, ΔPQR is right-angled at P. U and T are the points on line QRF. If QP ∥ ST and US ∥ RP, find ∠S.

Answer:
∠S = 90°
Detailed Answer with Explanation:
Since US ∥ RP and QP ∥ ST, by parallel line properties, ∠S = 90°.