In the diagram, O is a circle centre of the circle PQRS and 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 `, props: [‘comment’], data() { return {} }, methods: {} }) {{ reply.posted_by.display_name }}:   {{ reply.created_at }}

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

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