### Isosceles Triangle

The isosceles triangle is a polygon with three sides, two of them, of equal size. The
polygon is a closed plane figure composed by a non specified number of straight line segments that join in pairs at their endpoints.

A triangle always has three different heights depending on the three sides of the triangles that you choose to be the
baseline.

Read full text in **Isosceles Triangle.**

To calculate the elements of an isosceles triangle, enter the requested information. Enter data using the point as a decimal separator. Ex 1,350.64
enter: 1350.64; the results will be shown after a click **Calculate.**

**Note:** The accuracy of the calculator and its applicability to
particular cases is not guaranteed.

### Related Topics

Right Triangle Isosceles Triangle Equilateral Triangle Scalene Triangle Square Rectangle Trapezium Right-Angled Trapezoid Isosceles Trapezoid Rhombus Regular polygon Polygon names Circle Pyramid Triangle pyramid Square pyramid Rectangular pyramid Cube Prism Rectangle Prism Cone Cylinder Sphere Ellipse Parabola Hyperbola