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:2025/11/20
alternate angles
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(geometry) the internal angles made by two (parallel) lines with a third, on opposite sides of it.
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alternate angles
When a transversal crosses two parallel lines, the alternate angles formed on opposite sides of the transversal are equal, so you can use them to prove triangles are congruent.
See correct answer
When a transversal crosses two parallel lines, the alternate angles formed on opposite sides of the transversal are equal, so you can use them to prove triangles are congruent.
音声機能が動作しない場合はこちらをご確認ください
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