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13-12-2017
Mathematics

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What is m∠A ?
Please see attachment
(The Triangle Sum Theorem)

What is mA Please see attachment The Triangle Sum Theorem class=

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musiclover10045 musiclover10045

13-12-2017

x + (3x+13) +(x-8) =180

5x +5 = 180

x = 175 /5 = 35

Angle A = 3(35)+13 = 118 degrees

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