complementary angles are 2 angles that add to 90
supplementary are 2 angles that add to 180
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adjacent angles can be complementary and supplementary you can see a video of khan
The sum of complementary angles is 90°. The sum of supplementary angles is 180°. EXAMPLE : 27° is the complementary angle to 63° and the supplementary angle to 153°.
Two acute angles cannot be supplementary but they can be complementary
Complementary angles add up to 90 degrees whereas supplementary angles add up to 180 degrees.
Complementary angles add up to 90 degrees and supplementary angles add up to 180 degrees