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Mathematics, 31.12.2021 07:00 mmoniquee

M∠ECD=(30x+15)∘, m∠CDB=(50x−65)∘ Identify the theorem or postulate that is related to the measures of the angles in the pair, and find the unknown angle measures.

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M∠ECD=(30x+15)∘, m∠CDB=(50x−65)∘ Identify the theorem or postulate that is related to the measures...

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