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If the line AD is a tangent to circle B, what is the measure of BCA?

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asked Oct 8, 2019 218k views

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If the line AD is a tangent to circle B, what is the measure of BCA?

Mathematics
college

CreativePS asked

by CreativePS

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90°

Cuz,
Perpendicular dropped on the point when a tangent touches a circle from its centre make an angle of 90°

Imanol answered Oct 15, 2019

by Imanol

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If the line AD is a tangent to circle B, what is the measure of BCA?

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