Right, Acute, and Obtuse

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

Name the angle

• obtuse

• straight

• right

• acute

What degree is a Right Angle?

• 90 degrees

• 180 degrees

• 45 degrees

What angles measurement is between 0 and 90 degrees?

• Right angle

• Acute Angle

• Obtuse Angle

An obtuse angle is...

• greater than 90 degrees but less than 180 degrees

• 90 degrees

• 45 degrees

• 180 degrees

Look around the room. Find an object that has an angle. Type the object and identify if it is a right, obtuse, or acute angle.

Is this angle acute, right, obtuse, or straight?

• Right

• Acute

• Obtuse

• Straight

Is this angle acute, right, obtuse, or straight?

• Right

• Acute

• Obtuse

• Straight