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MATH
Triangle Calculator
Solve Triangle with a transparent method.
Which measurements are known?Choose the three measurements you know. Angles can be entered in degrees or radians.
4 optionsTRIANGLE6 m²
SSS · three sides: Solves SSS, SAS, ASA, or AAS triangles with the laws of cosines and sines, then reports every side, angle, area, and perimeter.
- Side a
- 3
- Side b
- 4
- Side c
- 5
- Angle A
- 36.86989765°
- Angle B
- 53.13010235°
- Angle C
- 90°
- Area
- 6
- Perimeter
- 12
Formula checkedSolves SSS, SAS, ASA, or AAS triangles with the laws of cosines and sines, then reports every side, angle, area, and perimeter.