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 = 12, b = 13, c = 11 Aug 21 19:56 UTC (GMT)
Solve the triangle given the lengths of its three sides: a = 12, b = 17, c = 14 Aug 20 01:25 UTC (GMT)
Solve the triangle given the lengths of its three sides: a = 51, b = 32, c = 45 Aug 19 21:28 UTC (GMT)
» New: Monthly solved triangles calculations given the lengths of their three sides. Operations Performed by Visitors