Complementary angles are angles whose sum is 90° .
Consequently, the value of any one angle can be any number less than 90°. The value of the second angle is the difference between 90 and the value of the first angle.
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90 degrees and in supplementary 180
Well a Right angle is 90 and a supplementary is 180. Complementary, I'm not sure ):
Ninety Degrees
90°
it depends on the angle. Right angles always have 90 degrees. You can use a protractor to measure the angle