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08-07-2021
Mathematics

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The measure of an angle is eight times the measure of its supplementary angle. What is the measure of each angle?

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Аноним Аноним

08-07-2021

Answer:

160°

Step-by-step explanation:

Let one angle be x

Let second angle be 8x

Sum of supplementary angles = 180°

x+ 8x = 180°

9x = 180

x = 180/9 = 20

First angle= x= 20°

Second angle = 8x = 8*20 = 160°

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