Third Angle of Triangle given Two Angles Calculator

Calculate Third Angle





Formula

The formula to calculate the Third Angle of a Triangle is:

\[ \angle C = \pi - (\angle A + \angle B) \]

Definition

Angle C of a triangle is the measure of the wideness of two sides that join to form the corner, opposite to side C of the triangle. Angle A and Angle B are the measures of the wideness of two sides that join to form the corners opposite to sides A and B of the triangle, respectively.

Example Calculation

Let's assume the following values:

Using the formula:

\[ \angle C = \pi - (0.5235987755982 + 0.698131700797601) \approx 1.91986217719399 \]

The Third Angle is approximately 1.91986217719399 Radians.

Conversion Chart

Angle A (Radians) Angle B (Radians) Angle C (Radians)
0.5 0.7 1.941592653589793
0.55 0.7 1.891592653589793