SOLUTION: Find the degree measure of an angle which is 4/5 of its supplement

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Question 476191: Find the degree measure of an angle which is 4/5 of its supplement
Answer by cleomenius(959) About Me  (Show Source):
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You will have 9 parts total.
180 / 9 = 20
4 * 20 = 80 degrees
5 * 20 = 100 degrees.
80/100 = 4/5.
Cleomenius.