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(a) An angle measures 31°. What is the measure of its complement? (b) An angle measures 70°. What is the measure of its supplement?

(a) An angle measures 31°. What is the measure of its complement? (b) An angle measures 70°. What is the measure of its supplement?
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(a) An angle measures 31°. What is the measure of its complement?

(b) An angle measures 70°. What is the measure of its supplement?

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User Vaske
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Answer: 149° angle

To find a supplementary angle, subtract the known angle from 180°. The angle supplementary to a 31° angle is a 149° angle.

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User Gligor
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