#18 L (4.6C)

Does a perpendicular angle have 90 degres?

• Yes

• No

How many degrees is an obtuse angle?

• 90

• More than 90

• Less than 90

How many degrees is an acute angle?

• 90

• More than 90

• Less than 90

How many degrees is a right angle?

• 90

• More than 90

• Less than 90

Marlee wants to draw a triangle that has no perpendicular sides.

Select TWO correct answers.

• Obtuse triangle, because one angle is 90 degrees.

• Acute triangle, because no angles are 90 degrees.

• Right triangle, because no sides are perpendicular.

• Acute trianlge, because one angle is 90 degrees

• Obtuse trianlge, because no angles are 90 degrees.

Does an obtuse triangle have any 90 degree angles?

• Yes

• No

Does an acute triangle have 90 degrees?

• Yes

• No

How many degrees does an acute angle have?

• Exactly 90 degrees

• Less than 90 degrees

• More than 90 degrees

Which shows an acute triangle?

• A

• B

• C

• D

The box represents how many degrees?

• 0

• 90

• 180