Answer d; a supplementary angle = 180°, so if that angle = 150°, y would = 30°.
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answer: two angles are called supplementary if they add up to 180°. example: the two angles (140° and 40°) are supplementary because they add up to 180°.
step-by-step explanation:
Answer from: Quest
the answer to your question is c.) volcanoes built the mountains and earthquakes tore them down.
step-by-step explanation:
Answer from: Quest
are ya tryin to ask something or is this a statement
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