Home » In the diagram, O is a circle centre of the circle PQRS and o. If o, find x

In the diagram, O is a circle centre of the circle PQRS and o. If o, find x

In the diagram, O is a circle centre of the circle PQRS and o. If o, find x
  • A.
    108o
  • B.
    172o
  • C.
    130o
  • D.
    50o
Correct Answer: Option B
Explanation

xo = 86 x 2(angle at centre = 2 x angle at circumference)
= 172o