Mathematics, 03.06.2021 20:10 michaelgold1

What is mDBA+b+mCBE? Explain how you know. Use your answer to explain why a+b+c=180.

Explain why your argument will work for any triangle: that is, explain why the sum of the angle measures in any triangle is 180.

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What is mDBA+b+mCBE? Explain how you know. Use your answer to explain why a+b+c=180.

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