Shapes

Shapes

形状

Sides Some flat shapes have three sides. Some flat shapes have four sides.

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Some flat shapes have one side. Shapes that have one side are circles. Some flat shapes have many sides.

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Triangles This shape has three sides. It is a triangle.

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Triangles have three sides. The sides of a triangle can be different lengths. They do not have to be the same as each other.

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Faces Some solid shapes have faces. This pyramid has faces shaped like triangles.

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