Acute, Right and Obtuse Angles

A right angle measures:

• 90 degrees

• Less than 90 degrees

• Greater than 90 degrees

An obtuse angle measures:

• Less than 90 degrees

• Greater than 90 degrees

• 90 degrees

An acute angle measures:

• 90 degrees

• Greater than 90 degrees

• Less than 90 degrees

This picture represents what type of angle?

• Obtuse Angle

• Right Angle

• Acute Angle

This picture represents what type of angle?

• Right Angle

• Obtuse Angle

• Acute Angle

This picture represents what type of angle?

• Right Angle

• Acute Angle

• Obtuse Angle

This picture represents what type of angle?

• Right Angle

• Acute Angle

• Obtuse Angle

What type of angle is shown?

• obtuse

• right

• straight

• acute

What could be the measurement of an obtuse angle?

• 90
• 20
• 130
• 180

Which could be the measurement of an acute angle?

• 0
• 35
• 180
• 90