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supplementary angles are angles that have a sum of 180*.

another way to remember that its 180* is the two p's in the word make 8.

example. 70*+110*= 180* supplementary.

Complementary angles add up to 90 degrees.
Supplementary angles are two angles whose sum add up to 180 degrees. Can be shown as (180 - x)

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8y ago

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Supplementary angles are angles that have a combined sum of 180 degrees.

Usually its two angles. But I can imagine that the triangles three interior angles are supplementary since they also sum to 180 degrees.

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13y ago
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Q: What are supplementary angles?
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