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。
Similar triangles have equal angles.
相似三角形有相等的角。
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。
Diagram 3 consists of several equilateral triangles of equal size.
图3是由同样大小的等边三角形所组成的。
Similar triangles have equal angles.
三角形有相等的角。
Similar triangles have equal angles.
三角形有相等的角。
应用推荐