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Two angles whose sum is 180°are supplementary angles. find the measure of the supplementary angle shown in the figure. The smaller angle measures.

Two angles whose sum is 180°are supplementary angles. find the measure of the supplementary angle shown in the figure. The smaller angle measures.
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Two angles whose sum is 180°are supplementary angles. find the measure of the supplementary angle shown in the figure. The smaller angle measures.

Two angles whose sum is 180°are supplementary angles. find the measure of the supplementary-example-1
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User Invisiblerhino
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8.1k points

1 Answer

7 votes

Answer:

8x+7+11x+2=180

11x_8x +7+11=180

3x+18=180

3x=180_18

3x=168

x=168÷3

x=56

answered
User David Rodrigues
by
7.7k points
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