In the diagram above, |PQ| = |PR| = |RS| and ∠RSP = 35°. Find ∠QPR
- 70o
- 50o
- 45o
-
40o
- 35o
The correct answer is: D
Explanation
In the diagram above,
α = 35º ( base angles of isosceles triangle)
< PRQ = 35º + 35º = 70º ( sum of opp. interior angles)
< QPR = 180º - ( 70 + 70)º = 40º