Triangle Calculator: Solve the Triangle Given the Side Lengths or Angle Measures

How to Solve the Triangle Step by Step, With Full Explanations

Solve triangles given a combination of sides lengths and angle measures


Solve triangles given the lengths of the three sides, or a combination of angle measures and side lengths. Available triangle calculations: angles measures, area, (semi)perimeter, heights, medians, radii of inscribed and circumscribed circles.

The available converters listed below.


The latest 3 triangles solved given the lengths of their three sides

Solve the triangle given the lengths of its three sides: a = 306, b = 823, c = 1,015 Oct 11 22:28 UTC (GMT)
Solve the triangle given the lengths of its three sides: a = 461, b = 433, c = 79 Oct 11 22:28 UTC (GMT)
Solve the triangle given the lengths of its three sides: a = 290, b = 308, c = 30 Oct 11 22:28 UTC (GMT)
» New: Monthly solved triangles calculations given the lengths of their three sides. Operations Performed by Visitors