Eureka Module 4 Vocabulary

Front

What is a figure formed by two rays with a common endpoint?

Back

Angle

Front

What unit is used to measure distance around a circle?

Back

Degree

Front

What do you call lines that intersect to form right angles?

Back

Perpendicular lines

Front

What is part of a line with two endpoints called?

Back

Line segment

Front

What is a part of a line with one endpoint that continues without ends in one direction?

Back

Ray

Front

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

Back

Line

Front

What do you call two lines that never intersect?

Back

Parallel lines

Front

What is the point where two lines meet called?

Back

Vertex

Front

What is the term for the distance around a circle?

Back

Circumference

Front

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

Back

Acute angle