Lines and Angles

How many degrees listed below are in an acute angle? Select ALL that apply.

• 64 degrees

• 89 degrees

• 90 degrees

• 180 degrees

• 76 degrees

What angle is 180 degrees?

• Straight angle

• obtuse angle

• straight line

• Right angle

What pair of lines is this?

• Parallel lines

• Perpendicular lines

• Intersecting lines

Identify the type of lines shown in the picture.

• perpendicular lines
• parallel lines
• intersecting lines

Identify the type of angle shown in the picture.

• straight angle
• obtuse angle
• acute angle
• right angle

What is the measure of this angle?

• 160

• 15

• 165

• 175

Tags

CCSS.4.MD.C.6

What is the measure of this angle?

• 13

• 15

• 166

• 14

Tags

CCSS.4.MD.C.6

How many lines of symmetry does this shape have?

• 1
• 2
• 3
• 4

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

Using mathematical language, what does this image show?

• dot
• point
• circle
• angle