SOLUTION: find the angle whose supplimentary angle is 4 times of its complementary angle

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Question 281929: find the angle whose supplimentary angle is 4 times of its complementary angle
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
180-x=4(90-x)

180-x=360-4x

180-360=-4x+x

-180=-3x

x=60

Answer: angle is 60 degrees