Question

a figure with length and width (but no height) is said to be ____ _____

Answer 1

2 Dimensional.

Answer 2

rectangle

Answer 3

Planar.

Answer 4

@LS1088 That's a faulty generalization.
A triangle is not a rectangle.

Answer 5

' length and width'

Answer 6

Yes, length and width simply mean spatial 2d coordinates.