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Mathematics, 30.07.2019 08:00 fezez5304

20 points find the measure of ∠d if ∠a = 5/2x + 30 ∠b = 7/2x + 40 ∠c = 9/2x + 10 ∠d = 5/2x + 20 awnser choices a) 60° b) 70° c) 80° d) 100°

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20 points find the measure of ∠d if ∠a = 5/2x + 30 ∠b = 7/2x + 40 ∠c = 9/2x + 10 ∠d = 5/2x + 20 a...
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