4th Grade Geometry Review

Front

What is an angle that measures 90 degrees?

Back

Right angle

Front

What is part of a line with two endpoints called?

Back

Line segment

Front

What is an angle that measures 180 degrees?

Back

Straight angle

Front

What do we call lines that cross at a point?

Back

Intersecting lines

Front

How many degrees is halfway around a full circle?

Back

180 degrees

Front

What is an angle that measures less than 90 degrees?

Back

Acute angle

Front

What do we call an angle that measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Front

What is a line that extends infinitely in one direction called?

Back

Ray

Front

What do we call lines that never intersect?

Back

Parallel lines

Front

What is the total number of degrees in a full circle?

Back

360 degrees