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Mekhanik [1.2K]
1 year ago
9

PLEASE I NEED HELP WITH THIS

Mathematics
1 answer:
Masteriza [31]1 year ago
3 0

Answer: m\angle 2+m\angle 5=180^{\circ}

Step-by-step explanation:

You are ending by proving \angle 2 and \angle 5 are supplementary, so right before that, you need to prove their measures add to 180 degrees.

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