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Answers for “三棱柱展开图由哪些形状组成?”

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A triangular prism net consists of two triangular bases and three rectangular lateral faces. The clip shows this composition directly in the unfolded diagram and repeats it verbally.

Conditions: The solid is a triangular prism.; The net includes both bases and all lateral faces.

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A triangular pyramid net consists of four triangular faces. The clip also shows that the same triangular pyramid can be unfolded into more than one net layout while preserving the same face count and face types.

Conditions: The solid is a triangular pyramid.; The net contains four triangles.

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A rectangular prism has six rectangular faces, and in the nets shown these six rectangles remain visible after unfolding. The narration also points out that the rectangles occur in pairs, matching opposite faces of the prism.

Conditions: The solid is a rectangular prism.; The net shows all faces without overlap.

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A square pyramid net is made from one square base and four triangular lateral faces. The video shows these five polygons connected in a flat layout.

Conditions: The solid is a square pyramid.; The net includes the square base and all four side triangles.