Question

In the circle below, O is the center and mĞ= 128° What is the measure of angle HIG?​
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Answer 1

HIG=28°

Explanation:

HI is a diameter therefore it's measure is 180°

HI-IG=HG

180-128=HG

52°=HG

HIG=1/2HG

HIG=1/2(56°)

HIG=28°