Question

A line has __________ dimension and is usually represented with two arrowheads.

one

two

three




Points that lie in the same plane are known as ___________ points.

collinear

coplanar

coordinate

Answer 1

• a line has one dimension
• points in the same plane are coplanar

Explanation:

1. A line has only a length dimension. It has no width or height. It is a one-dimensional object.

2. Points on the same line are collinear. On the same plane, they are called coplanar. Coordinates locate a point relative to some measurement reference.