Various formulas for isosceles triangles are explained below. The two important formulas for isosceles triangles are the area of a triangle and the perimeter of a triangle.

The isosceles triangle calculator is the best choice if you are looking for a quick solution to your geometry problems. Find the isosceles triangle area, its perimeter, inradius, circumradius, heights, …

Isosceles Triangle formulas: area, perimeter, base, height, oblique side. Drawing, definitions and properties.

If we know or can find all the side lengths of an isosceles triangle, we can find the area of the triangle using Heron's formula, where a, b, and c are the sides of the triangle and s is its semiperimeter.

Aug 1, 2025 · Calculator to find sides, perimeter, semiperimeter, area and altitudes of Isosceles Triangles. Given 2 unequal known sides you can find the unknowns of the triangle.

Aug 3, 2023 · What is an Isosceles triangle – its definition, properties, diagrams, and types along with formulas for area and perimeter

Jul 23, 2025 · Area of Isosceles triangle is the space enclosed by the sides of a triangle. The general formula for finding the area of the isosceles triangle is given by half the product of the base and …

Find the area, perimeter, volume, and other formulas for Isosceles triangle on FormulaShapes.

The two equal sides are called the legs and the third side is called the base of the triangle. The other dimensions of the triangle, such as its height, area, and perimeter, can be calculated by simple …

Explore isosceles triangles: definition, properties, formulas (perimeter, area), types, and real-life applications in geometry, architecture & more.