6.GR.A.1: Find the area of triangles, quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and quadrilaterals to solve problems.

Find the area of triangles, quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and quadrilaterals to solve problems.

Example Problems

Could

9, 33, \\text{ and } 31

be the side lengths of a triangle?

Could 8, 46, and 42 be the side lengths of a triangle?

Could 4, 47, and 43 be the side lengths of a triangle?

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