In the diagram, O is the center of the circle, If ∠POQ = 80o and ∠PRQ = 5x, find the value of x.
Attached Figure / Diagram
A
4o
B
8o
C
16o
D
20o
E
32o
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
80o = 2 x 5x(angle at the center)
=80o = 10x; x = 80o/10
= 8o
Source: Myschool Past Questions Archive (Record #22420)