Complementary Angle Calculator
Subtract the given angle from 90° to find its complementary angle.
The Complementary Angle Calculator determines the complement of a given angle in degrees or radians. Complementary angles are two angles that add up to 90°.
Formula:
A = 90 − a
Variable | Definition | Units |
---|---|---|
A | Complementary angle | Degrees (°) |
a | Given angle | Degrees (°) |
Solved Calculations:
Example 1: Find the complement of a 45° angle.
Step | Value | Explanation |
---|---|---|
Given Angle (a) | 45° | Input value |
Complementary Angle (A) | 45° |
Example 2: Find the complement of a 30° angle.
Step | Value | Explanation |
---|---|---|
Given Angle (a) | 30° | Input value |
Complementary Angle (A) | 60° |
What is the Complementary Angle ?
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