Rectangle is coming into fashion.长方形开始流行了。

He folded his newspaper into a neat rectangle.他将报纸折成一个整整齐齐的长方形。

A rectangle has four right angles.一个矩形有四个直角。

He drew a rectangle on the blackboard.他在黑板上画了个矩形。

He folded his newspaper into a rectangle.
他把报纸叠成一个长方形。

We may define a square as a rectangle with four equal sides.
我们可以把正方形定义为四边相等的矩形。

The painting consists of four rectangles.
这幅画是由四个长方形组成的。

Rectangle is coming into fashion.长方形开始流行了。

He folded his newspaper into a neat rectangle.他将报纸折成一个整整齐齐的长方形。

A rectangle has four right angles.一个矩形有四个直角。

He drew a rectangle on the blackboard.他在黑板上画了个矩形。

He folded his newspaper into a rectangle.
他把报纸叠成一个长方形。

We may define a square as a rectangle with four equal sides.
我们可以把正方形定义为四边相等的矩形。

The painting consists of four rectangles.
这幅画是由四个长方形组成的。

• box盒子
• square正方形
• frame骨架
• check box核选框
• quadrilateral四边形
• oblong长方形
• parallelogram平行四边形
• rhombus菱形
• lozenge菱形
• diamond钻石
• tetragon四角形
• trapezoid梯形
• trapezium梯形