Incorrect. The shadow at the bottom is in a triangular shape.

错。底部的阴子是三角形的。

youdao

This island is triangular in shape.

这个岛的外形呈三角形。

youdao

For example, trees can be very round or triangular in shape.

例如，树木的形状可能非常浑圆或是明显的三角形。

youdao

It is triangular in shape.

它呈三角形。

youdao

It is triangular in shape.

它呈三角形。

youdao