OpenStax, Prealgebra 2e §9.4 Use Properties of Rectangles, Triangles, and Trapezoids · Exercise 47 · Algebra · Algebra word problems
Use Properties of Rectangles, Triangles, and Trapezoids · Exercise 47
Solve using the properties of triangles.
If a triangle has sides of feet and feet and the perimeter is feet, how long is the third side?
OpenStax, Prealgebra 2e · §9.4 Use Properties of Rectangles, Triangles, and Trapezoids · Exercise 47
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