SOLUTION: the three angles of a triangle are (x+20),(x), and (x-50)degrees. Find the measure of each angle.
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Question 222584: the three angles of a triangle are (x+20),(x), and (x-50)degrees. Find the measure of each angle.
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
(x+20),(x), and (x-50)
x+20+x+x-50=180
3x=180-20+50
3x=210
x=210/3
x=70 ans.
70+20=90 ans.
70-50=20 ans
Proof:
70+90+20=180
180=180
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