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Lina20 [59]
3 years ago
14

How to tell if angles are complementary s

Mathematics
1 answer:
Tomtit [17]3 years ago
8 0
Complementary triangle angles add up to 90 degrees.
It's easy to remember because the C in complementary is the C in corner, they make a perfect corner.

Supplementary triangle angles add up to 180 degrees.
It's easy to remember because the S is supplementary is the S in straight line, they make a straight line.
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