OpenStax, Prealgebra 2e §9.4 Use Properties of Rectangles, Triangles, and Trapezoids · Example 9 · Algebra · Algebra word problems
Use Properties of Rectangles, Triangles, and Trapezoids · Example 9
The perimeter of a triangular garden is feet. The lengths of two sides are feet and feet. How long is the third side?
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OpenStax, Prealgebra 2e · §9.4 Use Properties of Rectangles, Triangles, and Trapezoids · Example 9
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