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Find the area of triangles, quadrilaterals, and polygons (6.G.A.1)

Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems.


  • Find the area of a right triangle

    In this lesson you will learn how to find the area of a right triangle by composing a rectangle.