Isosceles triangle calculator (a,b)

Please enter two properties of the isosceles triangle

Use symbols: a,b c, h, T, p, A, B, C, r, R


You have entered sides a and b.

We can not calculate the triangle. Three independent features uniquely determine the triangle. Try to enter, for example, the length of three sides.

Also, take a look at our friend's collection of math problems and questions!

See triangle basics on Wikipedia or more details on solving triangles.