Right, Obtuse, Acute Angle

Define Obtuse

• Less than 90

• Exactly 90

• Greater than 90 and less than 180

• Exactly 180

What is the measure of this angle?

• 160

• 15

• 165

• 175

• The angle is acute
• The angle is right
• The angle is obtuse

What type of angle is this?

• An acute angle

• A right angle

• An obtuse angle

What do we call this angle?

• An acute angle

• A right angle

• An obtuse angle

What angle is this?

• An acute angle

• A right angle

• An obtuse angle

This is:

• an acute angle

• a right angle

• an obtuse angle

What type of angle is this?

• An acute angle

• A right angle

• An obtuse angle

An acute angle is:

• smaller than a right angle

• bigger than a right angle

An obtuse angle is:

• smaller than a right angle

• bigger than a right angle