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Can you please help me! What is m∠A?
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Can you please help me! What is m∠A?

Can you please help me! What is m∠A?-example-1
User Redress
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The answer is B, 50 degrees. 145 + 85 = 130 degrees and if you subtract 180 - 130 it equals 50 degrees. Triangles have angles that always add up to 180 degrees.
User Liedman
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your answer is 50° because of supplementary angles and a triangle is equal to 180 degrees total on the inside
User Moko
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