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Equilateral triangle - Wikipedia

en.wikipedia.org/wiki/Equilateral_triangle

The area formula A = 3 4 a 2 {\displaystyle A={\frac {\sqrt {3}}{4}}a^{2}} A = \frac{\ sqrt{3}}{4}a^ in terms of side length a ...

Equilateral Triangle -- from Wolfram MathWorld

mathworld.wolfram.com/EquilateralTriangle.html

An equilateral triangle is a triangle with all three sides of equal length a ... can be computed directly from the formulas for a general regular polygon with side ...

Equilateral Triangle Equations Formulas Calculator - Inscribed ...

www.ajdesigner.com/phptriangle/equilateral_triangle_inscribed_circle_radius_r.php

Geometry calculator for solving the inscribed circle radius of an equilateral triangle given the length of a side.

Area of an equilateral triangle - Math Open Reference

www.mathopenref.com/triangleequilateralarea.html

A method of calculating the area of an equilateral triangle using a simplified formula.

Mathwords: Area of an Equilateral Triangle

www.mathwords.com/a/area_equilateral_triangle.htm

Area of an Equilateral Triangle. The formula is given below. Equilateral Triangle. s = length of a side. See also. Equilateral triangle. this page updated 21-feb-16

Area of equilateral triangle | Advanced area with triangles | Area and ...

www.khanacademy.org/math/geometry-home/geometry-area-perimeter/advanced-area-with-triangles/v/area-of-an-equilateral-triangle

Finding the formula for the area of an equilateral triangle with side s.

Equilateral Triangle Formula | Formula for Equilateral Triangle ...

formulas.tutorvista.com/math/equilateral-triangle-formula.html

An equilateral triangle has 3 sides whose length are equal. The equilateral triangle has all the 3 internal angles equal to 60<sup>o</sup>. Equilateral Triangle Formulas are ...

Geometry: Equilateral Triangle Calculator - Rechneronline

rechneronline.de/pi/equilateral-triangle.php

Calculations of geometric shapes and solids: Equilateral Triangle (Regular ... Formulas: h = √3 / 2 * a p = 3 * a. A = a² * √3 / 4 rc = √3 / 3 * a ri = √3 / 6 * a

Equilateral Triangles - Vitutor

www.vitutor.com/geometry/plane/equilateral_triangle.html

Equilateral triangle, definition, perimeter, area, height and apothem of an equilateral triangle, formulas, examples, exercises and problems with solutions.

Properties of Equilateral Triangles | Brilliant Math & Science Wiki

brilliant.org/wiki/properties-of-equilateral-triangles/

An equilateral triangle is a triangle whose three sides all have the same length. ... Practice math and science questions on the Brilliant iOS app. Practice math ...

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Equilateral Triangle Equations Formulas Calculator - Perimeter ...

www.ajdesigner.com

Geometry calculator for solving the perimeter of an equilateral triangle given the length of a side.

Equilateral Triangle Equations Formulas Calculator - Circumscribed ...

www.ajdesigner.com

Geometry calculator for solving the circumscribed circle radius of an equilateral triangle given the length of a side.

Equilateral Triangle Calculator - Shows All Steps - Math Lessons

www.mathportal.org

Enter side, perimeter, area or altitude of equilateral triangle then choose a missing value and the calculator will show you a step by step explanation how to find ...