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  1. Isosceles triangle - Wikipedia

    In geometry, an isosceles triangle (/ aɪˈsɒsəliːz /) is a triangle that has two sides of equal length and two angles of equal measure. Sometimes it is specified as having exactly two sides of …

  2. Isosceles triangle - Math.net

    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 …

  3. Isosceles Triangle: Definition, Properties, Types, Formulas

    Aug 3, 2023 · Isosceles triangle is a figure where two sides are of equal length and two angles are equal. The two angles opposite to the equal sides are equal (isosceles triangle base angle …

  4. Isosceles Triangle - Definition, Angles, Properties, Examples

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

  5. What is Isosceles Triangle? - BYJU'S

    An isosceles triangle is a type of triangle that has any two sides equal in length. The two angles of an isosceles triangle, opposite to equal sides, are equal in measure.

  6. Isosceles Triangle - Properties | Definition | Meaning | Examples

    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.

  7. Isosceles Triangle -- from Wolfram MathWorld

    Jun 27, 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. This property is …

  8. Isosceles triangle - Math Steps, Examples & Questions

    What is an isosceles triangle? An isosceles triangle is a unique type of triangle because it has two equal (congruent) sides and two equal (congruent) angles. Properties of an isosceles triangle: …

  9. What is Isosceles Triangle in geometry : Definition & Examples

    Oct 25, 2023 · An isosceles triangle is a particular type of triangle in which two sides have an equal length. These two sides are known as the legs of the triangle and the third side is …

  10. What is an Isosceles Triangle? - [ Theorems, Angles, Proofs …

    Definition: An isosceles triangle is defined as a triangle having two congruent sides or two sides that are the same length. An isosceles triangle can also be an equilateral triangle, but it …

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