Circles: I have one curved side, I have no corners , , Triangles: I have 3 sides, I have 3 corners, , Quadrilaterals: I have 4 sides, I have 4 angles, , Pentagon: I have 5 sides, I have 5 angles , , Octagon: I have 8 corners, I have 8 edges, ,

Shape properties 2D

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