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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. …

  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 …

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

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

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

    Isosceles Triangle Isosceles triangles are those triangles that have two sides of equal measure. We know that triangles are three …

  5. 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 …

  6. Isosceles Triangle Formulas - xGeometry

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

  7. Properties of Isosceles Triangles | Brilliant Math & Science Wiki

    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 …

  8. Isosceles Triangle -- from Wolfram MathWorld

    Jun 13, 2026 · An isosceles triangle is a triangle with (at least) two equal sides. In the figure above, the two equal sides have length b …

  9. Isosceles triangle - math word definition - Math Open Reference

    Isosceles triangle, given base and side Isosceles triangle, given base and altitude Isosceles triangle, given leg and apex angle …

  10. Isosceles Triangle Theorem: Proof, Converse, Examples

    2 days ago · The isosceles triangle theorem: if two sides are equal, the base angles are equal. Includes the proof, the converse, and …