4th Grade- Geometry

Which of the following is not a type of line?

• Line segment

• Ray

• Circle

• Line

A right angle measures how many degrees?

• 45°

• 60°

• 90°

• 180°

Which of the following shapes has two lines of symmetry?

• 
• 
• 
• 

Which of the following describes a perpendicular line?

• Lines that never intersect

• Lines that meet at a 90° angle

• Lines that form an acute angle

• Lines that are parallel

A right triangle has a right angle. Which of the following is true about its other angles?

• Both are acute

• One is obtuse

• One is acute and one is obtuse

• Both are obtuse

A parallel line never intersects another line.

• True

• False

A line of symmetry divides a figure into two equal halves.

• True

• False

An acute angle measures at _____ degrees or less.

• 45

• 60

• 90

• 180

Which of the following is a ray?

• A line that has two endpoints

• A line that continues infinitely in one direction

• A line with no endpoints

• A straight line with no beginning or end

Label the different types of intersecting lines.

a

b

c

Perpendicular

Intersecting

Parallel