A cuboctahedron has as faces six equal squares and eight equal regular triangles.
一个十面体的面具有六个相等的正方形和八个相等的正三角形。
Two triangles are congruent if they have two angles and the included side equal.
两个三角形如果有两个角及其夹边对应相等则它们全等。
Two triangles are congruent if they have two angles and the included side equal.
两个三角形如果有两个角及其夹边对应相等则它们全等。
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