Angles of an isosceles triangle

This convenient online calculator provides the ability to quickly and accurately determine the angles of an isosceles triangle when the values of its sides and the base length are known. Using this tool, you can easily solve geometric problems related to isosceles triangles and obtain the desired angle values in a few clicks.


Find the angles of an isosceles triangle
knowing the sides and base

Find the angles of an isosceles triangle knowing the sides and base
Isosceles Triangle Side a
Base of the isosceles triangle b
Angle α (degree)
Angle β (degree)