Lines & Angles Test

Front

What is the name of the angle formed by points P, N, and O?

Back

PNO

Front

Which figure shows a set of perpendicular lines?

Back

Figure 2

Front

True or False: Parallel lines cross one another, or intersect.

Back

False

Front

What is the name of a straight path that extends infinitely in both directions?

Back

Line

Front

What is the name of a part of a line that has a fixed starting point and extends infinitely in one direction?

Back

Ray

Front

What is the name of a part of a line that has two endpoints?

Back

Line segment

Front

What do we call two lines that never meet?

Back

Parallel lines

Front

What is the angle called that measures exactly 90 degrees?

Back

Right angle

Front

What do we call the point where two lines intersect?

Back

Vertex

Front

What is the term for an angle that is less than 90 degrees?

Back

Acute angle