In the figure, QRS is a line, PSQ = 35o, SPR = 30o and O is the centre of the circle. Find OQP.
Attached Figure / Diagram
A
35o
B
30o
C
130o
D
25o
E
65o
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
< PSQ = 35o, < SPR = 30o
O is the centre of the circle, PRQ = 65o
< OQP = 90 - 65
= 25o
Source: Myschool Past Questions Archive (Record #32780)