Question 150856This question is from textbook
: If four angles of a pentagon have measures 100,96,87 and 97, find the measure of the fifth angle. This question is from textbook
You can put this solution on YOUR website! If four angles of a pentagon have measures 100,96,87 and 97, find the measure of the fifth angle.
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Let the 5th angle be "x":
EQUATION:
100 + 96 + 87 + 97 + x = (5-2)180
380 + x = 540
x = 160 degrees
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Cheers,
Stan H.