answer: two angles are called supplementary if they add up to 180Β°. example: the two angles (140Β° and 40Β°) are supplementary because they add up to 180Β°.
step-by-step explanation:
Answer from: Quest
answer: 30
step-by-step explanation: its 30 because im a basketball player and stephen curry hits most of his shots so if you put 30 you might make the shot goodluck
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