OpenStax, Prealgebra 2e §9.4 Use Properties of Rectangles, Triangles, and Trapezoids · Try It 22 · Algebra · Algebra word problems

Use Properties of Rectangles, Triangles, and Trapezoids · Try It 22

Find the length of each side of an equilateral triangle with perimeter $51$ centimeters.

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OpenStax, Prealgebra 2e · §9.4 Use Properties of Rectangles, Triangles, and Trapezoids · Try It 22

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