Basic Geometry Vocabulary Practice

For intersecting lines to be considered perpendicular they must intersect each other at 90 degrees.

• True

• False

I am sometimes known as an angle or a corner. I am where lines meet at a point. 

• corner

• vertex or vertices

• point

What type of angle is this?

• Acute

• Obtuse

• Right

• Caboose

What is a line segment?

• A set of points that goes on forever in both directions

• A curved line that goes on in one direction forever

• A part of a line between two endpoints

Angle that measures 90 degrees

• acute

• straight

• right

• obtuse

.
What kind of intersecting lines are these?

• Parallel Lines

• Perpendicular Lines

• Right Lines

• Scalene Lines

Part of a line with two end points

• point

• line

• line segment

• ray

What is an angle?

• A straight set of two points that go on forever on each side

• A part of a line with end points on both sides

• Two rays with the same end point, forming a vertex

What type of angle is this?

• Acute

• Obtuse

• Right

• Caboose

What does the image show?

• a line

• a line segment

• a ray

• a point