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 = 475, b = 654, c = 823 Oct 21 09:34 UTC (GMT)
Solve the triangle given the lengths of its three sides: a = 828, b = 504, c = 1,221 Oct 21 09:34 UTC (GMT)
Solve the triangle given the lengths of its three sides: a = 70, b = 128, c = 60 Oct 21 09:33 UTC (GMT)
» New: Monthly solved triangles calculations given the lengths of their three sides. Operations Performed by Visitors