__________ 11A. In Circle O, it is given that m∠A = 20°. Find m∠B.

Overstood asked Nov 20, 2023

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3 votes

__________ 11A. In Circle O, it is given that m∠A = 20°.

Find m∠B.

Overstood asked Nov 20, 2023

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19 votes

Answer:

70 degrees.

Explanation:

As AB is a diameter M < C = 90 degrees.

Therefore m < B = 90 - 20 = 70.

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