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Someone please explain how to get the answers

Someone please explain how to get the answers-example-1

1 Answer

10 votes

Answer:


m\angle A =40\degree


m\angle D =40\degree

Explanation:

By inscribed angle theorem:


m\angle A = (1)/(2) * 80\degree


m\angle A =40\degree


m\angle D= (1)/(2) * 80\degree


m\angle D =40\degree

User PaulH
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