1
Question
Find the measure of an angle which is 25° less than its supplement
Find the measure of an angle which is 25° less than its supplement
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Solution
Let the angle be x.
Its supplement is 180-x
Given, x=(180-x)-25
x=180-25-x
2x=155
x=77.5
Its supplement is 180-x
Given, x=(180-x)-25
x=180-25-x
2x=155
x=77.5
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