Question 628524
two angles are supplementary. one angle is 40degrees more than four times the other. find the measures of the angle. its complement and its supplement
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let x=one of two supplementary angles
180-x=other supplementary angle
..
180-x=4x+40
5x=140
x=28
180-x=152
90-x=62
..
measure of the angle=28º
Its complement=62º
Its supplement=152º