1. In the given figure, if PQ isa tangent and OQ is radiusthen what is – InterviewSolution

1.

1. In the given figure, if PQ isa tangent and OQ is radiusthen what is the value of30°ZPOQ?

Answer»

Radius OQ is perpendicular to the tangent PQ . Therefore, POQ is a right angled triangle. Sum of all interior angles of a triangle is 180°

x+30+90= 180

=> x= 60°

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