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09-08-2021
Mathematics

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Two angles are supplementary. One angle is 16° less than three times the other. Find the measures of the angles

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09-08-2021

Answer:

Step-by-step explanation:

x and y are supplementary angles, so their sum is 180°.

x+y = 180°

x is 16° less than three times y

x = 3y - 16°

(3y-16°) + y = 180°

4y = 196°

y = 49°

x = 3y-16° = 131°

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