The complement of an angle is 40° more than four times itself. find the supplement angle

Supplement angle: 170°

Step-by-step explanation:

Equations

Let x=the required angle. Since complementary angles sum 90°, then 90-x is the complement of x. According to the conditions of the question:

Simplifying:

Solving:

The angle is 10°. The supplement angle is 180°-10°=170°.

Supplement angle: 170°

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