Isosceles triangles have been used as decoration from even earlier times, and appear frequently in architecture and design, for instance in the pediments and gables of buildings. The two equal sides …

The isosceles triangle definition is a triangle that has two congruent sides and angles. To identify if a triangle is isosceles, check whether it has two congruent sides and angles; if it does, it is isosceles; if …

An isosceles triangle is a triangle having two sides of equal length. Learn the definition, parts, types, properties, formulas, triangle games, and much more!

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

An isosceles triangle has two equal sides and two equal angles. The two equal sides of an isosceles triangle are called the legs and the angle between them is called the vertex angle or apex angle.

Dec 3, 2025 · An isosceles triangle is a triangle with (at least) two equal sides. In the figure above, the two equal sides have length b and the remaining side has length a.

Isosceles triangles only have two equal (congruent) sides and angles and cannot be classified as equilateral. However, equilateral triangles have three equal (congruent) sides and angles and can be …

Illustrated definition of Isosceles Triangle: A triangle with two equal sides. The angles opposite the equal sides are also equal....

An isosceles triangle is a special type of triangle with two sides of equal length. These two equal sides are called "legs," and the third side is called the "base." In an isosceles triangle, the two angles …

An isosceles triangle is a triangle that has (at least) two equal side lengths. If all three side lengths are equal, the triangle is also equilateral. Isosceles triangles are very helpful in determining unknown …