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Mathematics, 23.06.2019 15:40 amirasaleh1012

D(5, 7), e(4, 3), and f(8, 2) form the vertices of a triangle. what is m∠def? a. 30° b. 45° c. 60° d. 90°

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D(5, 7), e(4, 3), and f(8, 2) form the vertices of a triangle. what is m∠def? a. 30° b. 45° c. 60°...
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