Measuring Angles

What is an "acute" angle?

• An angle that measures 180 degrees.
• An angle that measures 90 degrees.
• An angle that measures more than 90 degrees.
• An angle that measures less than 90 degrees.

What is an obtuse angle?

• An angle that measures more than 90 degrees.
• An angle that measures less than 90 degrees.
• An angle that measures 90 degrees.
• An angle that measures 180 degrees. 

What is a right angle?

• Ana angle that measures more than 90 degrees.
• An angle that measures less than 90 degrees.
• An angle that measures exactly 90 degrees.
• An angle that measures 180 degrees. 

What is a straight angle?

• An angle that measures more than 90 degrees.
• An angle that measures less than 90 degrees.
• An angle that measures exactly 90 degrees.
• An angle that measures exactly 180 degrees. 

^{_{What is the measure of the following angle?}} 

• 120 degrees.
• 175 degrees.
• 60 degrees.
• 10 degrees.

_{What is the measure of the following angle?}  

• 21 degrees.
• 34 degrees.
• 70 degrees.
• 172 degrees. 

_{What is the measure of the following angle?}  

• 124 degrees.
• 56 degrees.
• 142 degrees.
• 97 degrees. 

_{What is the measure of the following angle?}

• 103 degrees.
• 11 degrees.
• 78 degrees.
• 58 degrees. 

_{What is the measure of the following angle?}  

• 168 degrees.
• 40 degrees.
• 67 degrees.
• 10 degrees. 

_{What is the measure of the angle?}

• 10 degrees. 
• 140 degrees.
• 150 degrees.
• 170 degrees.