In the diagram, O is a circle centre of the circle PQRS and lt; PSR = 86o. If lt; PQR = xo, find x - SchoolNGR

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In the diagram, O is a circle centre of the circle PQRS and lt; PSR = 86o. If lt; PQR ...

In the diagram, O is a circle centre of the circle PQRS and < PSR = 86^o. If < PQR = x^o, find x

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A 108^o
B 172^o
C 130^o
D 50^o

Correct Answer: Option B

Explanation:
x^o = 86 x 2(angle at centre = 2 x angle at circumference)
= 172^o

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