3. Among two supplementary angles, the measure of the larger angle is 36° more than the
measure of the smaller. Find their measures.
Find the angle which is equal to its supplement.
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Answer:
we can write
x + (x+ 36) = 180 degrees
2x + 36 = 180
2x = 180 - 36
2x = 144
x = 144/2
x = 72 degrees
Largest angle 36degree more than smallest angle
Largest angle = 72 + 36
= 102 degrees
Smallest angle = 72 degrees
90 degree is an angle which is equal to its supplement
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