Elements of Geometry

A line contains _____________ points.

• One

• Two

• At least two

• Infinitely many

A line is a flat surface that extends without end.

• True

• False

All elements of geometry (building blocks) can easily be defined.

• True

• False

When naming a ray, the order matters.

• True

• False

To name a ray, we use ______ point(s) on the ray.

• 1

• 2

• 3

• At least 3

To name a plane, we use __________ POINTS located on the plane.

• 1

• 2

• 3

• At least 3

A point represents location, but does not have size.

• True

• False

Notation is not important when naming geometric elements.

• True

• False

Select all possible choices below. How can you name the DARKER shaded plane?

• Plane BDA

• Plane BFG

• Plane R

• Plane BDC

• Plane BDF

Line JG lies on plane DHG.

• True

• False