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Two angles whose sum is 180 degrees are supplementary angles find the measure of the supplementary angle (11x+2) °/(8x+7)°
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Two angles whose sum is 180 degrees are supplementary angles find the measure of the supplementary angle (11x+2) °/(8x+7)°

Two angles whose sum is 180 degrees are supplementary angles find the measure of the-example-1
User Uranibaba
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1 Answer

5 votes

Answer:

X=9

Step-by-step explanation:

19x+9=180

19x=171

X=9

User Morksinaanab
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