rahab398 rahab398

27-10-2020
Mathematics

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Two angles are supplementary. One measures 7x - 9 and the other measures 4x + 3. Find x and the measure of the smaller angle

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joemamawillhelpu joemamawillhelpu

27-10-2020

Answer:

Supplementary angles add up to 180°

180=7x-9+4x+3

180=7x+4x-9+3

180=11x-7

180+7=11x

187=11x

11x=187

x=187/11

x=17

Therefore x = 17

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