Grade 4 Module 4

This is what kind of angle?

• right
• acute
• obtuse
• straight

An angle that measures less than 90°

• Acute
• Obtuse
• Right
• Straight

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

What does the image show?

• a line
• a line segment
• a ray
• a point

What does the image show? 
(The whole thing, not just the points)

• a ray
• a line
• a line segment
• a point

• is symmetrical

• not symmetrical

How many lines of symmetry does the picture have? 

• 0 lines of symmetry
• 1 line of symmetry
• 2 lines of symmetry
• 4 lines of symmetry

How many lines of symmetry does the butterfly have?

• 1
• 2
• 3
• 4

How many lines of symmetry are there on an equilateral triangle?

• 0

• 1

• 2

• 3

Symmetrical?

• Is symmetrical

• not symmetrical