MathLiveAngle sum of a triangle
The three interior angles of any Euclidean triangle always add up to two right angles. It is used to find a missing angle when the other two are known.
\alpha + \beta + \gamma = 180^\circWhat the symbols mean
| The three interior angles of the triangle (in degrees) |
About this formula
- FieldMathematics
- TopicEuclidean geometry
- LevelHigh school
- Also calledsum of interior angles of a triangle, triangle interior angles, angles in a triangle add to 180, triangle angle sum theorem, interior angles triangle 180 degrees
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