Angle intro

Identify all of the ACUTE angles...

• 37^o

• 135^o

• 23^o

• 4^o

• 90^o

What is the measurement of a straight angle?

• 100
• 180
• 360
• 240

Classify this angle.

• acute

• right

• obtuse

• none of the above

These angles are...

• Complementary
• Supplementary
• Neither

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

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

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

This is what kind of angle?

• acute
• obtuse
• right
• straight

This is what kind of angle?

• right
• acute
• obtuse
• straight

This is what kind of angle?

• obtuse
• right
• straight
• acute

What kind of angle is the red angle?

• A right angle
• A left angle
• An obtuse angle
• An acute angle