Mathematics, 31.01.2020 17:49 pesinaic

Find the measure of ∠c if ∠a = 5 2 x + 30 ∠b = 7 2 x + 40 ∠c = 9 2 x + 10 ∠d = 5 2 x + 20 a) 70° b) 80° c) 90° d) 100°

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Find the measure of ∠c if ∠a = 5 2 x + 30 ∠b = 7 2 x + 40 ∠c = 9 2 x + 10 ∠d = 5 2 x + 20 a) 70° b)...