Question

4. a. Two angles are supplementary. Big
angle is 20 more than to 3 times of
small angle. Find the two angles.



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Answer 1

Step-by-step explanation:

Let the small angle be x

Big angle be (3x+20)

ATQ.

x+3x+20=180

4x+20=180

4x=160

x=40°

Small angle=40°

Big angle=140°

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