The figure is made up of a square and a rectangle. Find the area of the shaded region 16 by 3 by 7
1 answer:
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Answer:
28
Step-by-step explanation:
The attached figure shows 7 triangles (counting the original 2). Each has degree-4 rotational symmetry about the center of the figure, so there can be 7×4 = 28 triangles.
