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180 - 30
180 - 30
the angle is 180 and its supplement is zero(0).All in degrees
Suppose the angle is x degrees. Then its supplement is 180-x. One-third its supplement is (180-x)/3 = 60-x/3 so x/2 = 60-x/3+25 5x/6 = 85 ie x = 102.
A full circle is 360o, so a quarter, (one fourth) of a circle is 90o.