In the diagram, O is a circle centre of the circle PQRS and o. If o, find x
Attached Figure / Diagram
A
108o
B
172o
C
130o
D
50o
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
xo = 86 x 2(angle at centre = 2 x angle at circumference)
= 172o
Source: Myschool Past Questions Archive (Record #36806)