Question

∆ PQR ki rachna karo Lp=45°,LQ=60°​

Answer 1

Answer:

Given ::::

∠P=45°

∠Q=60°

In a ∆ sum of all angles is 180°

so ∠P+∠Q+∠R=180°

45°+60°+∠R=180°

∠R=75°