alleryWhich pair of angles adds up to a full turn of 360°?
AComplementary
BSupplementary
CAdjacent
DExplementary
Answer & Solution
Correct answer: D. Explementary
1. A full angle is 360°.
2. Pairs that sum to 360° are explementary (also called conjugate).
3. Complementary pairs sum to 90° and supplementary pairs to 180°.
_Source: Wikipedia, Angle, Combining angle pairs_
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