Question

Which shape/shapes among the following is/are $2D$?

• A.
• B.
• C.
• D.

Answer 1

Answer: (C), (D)

Point is a $0D$ shape since a point has no length, no width or no height.

Line is a $1D$ shape since a line has only length.

Triangle is a $\text{2 D}$ shape since it has sides that possess length and a certain height.

Rectangle is a $\text{2 D}$ shape since it has length and width.

Therefore, options (c.) and (d.) are the correct answers.