Prove: ∠6 ≅ ∠7
∠8 ≅ ∠9
pa answer po asap
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Prove: ∠6 ≅ ∠7
∠8 ≅ ∠9
pa answer po asap
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∠8 and ∠9 are a linear pair; they are supplementary. Their measures add up to 180°. Therefore, ∠7 = 180° – 53° = 127°.