lesson
Area of Triangles and Polygons Review
Apply composing, decomposing, and area formulas to solve mixed problems involving triangles, quadrilaterals, and polygons.

Apply composing, decomposing, and area formulas to solve mixed problems involving triangles, quadrilaterals, and polygons.
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8 lessons
Find the area of parallelograms, trapezoids, and complex or irregular polygons by composing and decomposing shapes, and apply these techniques to solve real-world problems.
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.