Intro to Angles

Identify all the ACUTE angles...

• 37^o

• 135^o

• 23^o

• 4^o

• 175^o

Identify all the OBTUSE angles...

• 190^o

• 98^o

• 103^o

• 84^o

• 117^o

What type of angle is shown?

• obtuse

• right

• straight

• acute

What could be the measurement of an obtuse angle?

• 90
• 20
• 130
• 180

Which could be the measurement of an acute angle?

• 0
• 35
• 180
• 90

What is the measurement of a straight angle?

• 100
• 180
• 360
• 240

An angle whose measure is exactly 90 degrees.

• acute
• vertical
• right
• straight

Name this angle.

• acute
• right
• obtuse
• none of the above

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Which of the following is a straight angle?

• 180

• 65

• 89

• 56