Angles Acute Obtuse

Right, acute, or obtuse?

• Acute

• Right

• Obtuse

What is the measure of the following angle?  

• 10 degrees.

• 40 degrees.

• 67 degrees.

• 168 degrees. 

Without using a protractor, find the measure of X.

• 45 degrees

• 28 degrees

• 32 degrees

• 118 degrees

What is this angle?

• Right angle

• triangle angle

• acute angle

• obtuse angle

Acute angle - an angle that is ______ a 90 degree angle.

• more than

• less than

• equal to

• none of the above

Define Obtuse

• Less than 90

• Exactly 90

• Greater than 90 and less than 180

• Exactly 180

What type of angle is shown?

• acute

• obtuse

• right

• straight

What is the measure of this angle?

• 160

• 15

• 165

• 175

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

A point where 2 rays meet to form an angle.

• vertex

• angle

• arc

• corner