co4rrazknerezeee co4rrazknerezeee
  • 10-05-2017
  • Mathematics
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Two angles that add up to be exactly 90 degrees are said to be

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WhiteTop
WhiteTop WhiteTop
  • 10-05-2017
they are called complementary angles
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lisee7 lisee7
  • 10-05-2017
Complementary
The way I remember it complementary starts with a C and supplementary start with the letter S and in the alphabet C comes before S and numbers the 90 is first before 180 that's How you can remember that C is 90 and supplementary 180
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