In the figure, PQ is parallel to SQ ; QS bisets < PSQ, < PQS is 65o and < RPS is 20o. What is the size of < PRS?
- 45o
- 35o
- 40o
-
30o
- 42o
The correct answer is: D
Explanation
PSR = 65o x 2= 130o
PRS = 180o - (130o + 20o)
= 30o