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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.


Same Base and Height, Variation 1
Same Base and Height, Variation 2
Finding Areas of Polygons
Base and Height
Polygons in the Coordinate Plane
Sierpinski's Carpet
Wallpaper Decomposition
24 Unit Squares
Areas of Right Triangles
Areas of Special Quadrilaterals