if two angles are supplementary, then what is the measurement of the missing angle, if one angle is 120?

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9 votes

Answer: 60°

Explanation:

If two angles are supplementary, that means they add up to 180°.

Therefore, if one angle is 120°, the other missing angle can be calculated by:

180° - 120° = 60°

Sagine answered Aug 11, 2022

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