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Mathematics, 13.07.2019 13:00 stodd9503

Given: ∠abc is a right angle and ∠def is a right angle. prove: all right angles are congruent by showing that ∠abc ≅∠def. what are the missing reasons in the steps of the proof?

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Given: ∠abc is a right angle and ∠def is a right angle. prove: all right angles are congruent by s...
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