Isosceles triangle ... In geometry, an isosceles triangle (/ aɪˈsɒsəliːz /) is a triangle that has two sides of equal length and two angles of equal measure.

An isosceles right triangle is a triangle with 2 congruent sides and angles in which the non-congruent angle measures 90°. Because the sum of a triangle's interior angles is equal to …

An isosceles triangle is a triangle in which at least two sides are equal. Following this fact, if two sides of a triangle are equal, then the angles opposite to those sides are also equal.

In an isosceles triangle, the two equal sides are called legs, and the remaining side is called the base. The angle opposite the base is called the vertex angle, and the point associated with …

Dec 22, 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.

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

An isosceles triangle is defined as a triangle in which at least two sides are equal in length. The angles opposite these equal sides are also equal. You’ll find this concept applied in areas …

Oct 27, 2014 · An isosceles triangle is a triangle that has at least two congruent sides. The congruent sides of the isosceles triangle are called the legs. The other side is called the base. …

Isosceles Triangle A triangle which has two of its sides equal in length. Try this Drag the orange dots on each vertex to reshape the triangle. Notice it always remains an isosceles triangle, the …

There are three special names given to triangles that tell how many sides (or angles) are equal. How to remember? Alphabetically they go 3, 2, none: Isosceles: means "equal legs", and we …