Complementary and Supplementary Angles Calculator

Enter Angle for Comp/Supp Check



How does the Complementary and Supplementary Angles Calculator work?
Free Complementary and Supplementary Angles Calculator - This calculator determines the complementary and supplementary angle of a given angle that you enter OR it checks to see if two angles that you enter are complementary or supplementary.
This calculator has 3 inputs.

What 2 formulas are used for the Complementary and Supplementary Angles Calculator?

IF an angle is less than 90°, then the complementary angle is 90 - θ
IF an angle is less than 1800°, then the supplementary angle is 180 - θ

For more math formulas, check out our Formula Dossier
What 4 concepts are covered in the Complementary and Supplementary Angles Calculator?
angle
the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle.
complementary and supplementary angles
complementary angle
Two angles are complementary angles if the sum of their measures is equal to 90°
supplementary angle
Example calculations for the Complementary and Supplementary Angles Calculator



Complementary and Supplementary Angles Calculator Video

Complementary and Supplementary Angles Calculator Video