Dreieckswinkelrechner — Formel
## How to Find a Missing Triangle Angle
### Formula
**Angle C = 180° - Angle A - Angle B**
The sum of all interior angles of a triangle is always 180 degrees. If you know two angles, you can find the third by subtracting their sum from 180.
### Triangle Types by Angles
- **Acute**: All angles less than 90°
- **Right**: One angle exactly 90°
- **Obtuse**: One angle greater than 90°
### Formula
**Angle C = 180° - Angle A - Angle B**
The sum of all interior angles of a triangle is always 180 degrees. If you know two angles, you can find the third by subtracting their sum from 180.
### Triangle Types by Angles
- **Acute**: All angles less than 90°
- **Right**: One angle exactly 90°
- **Obtuse**: One angle greater than 90°
Lösungsbeispiel
A triangle has angles of 60° and 70°. Find the third angle.
- Angle C = 180° - 60° - 70°
- = 180° - 130°
- = 50°