Finding Angle Measures

What angle does a right angle have?

• 120°
• 1°
• 180°
• 90°

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

How many degrees is a straight angle?

• 90
• 360
• 180
• 145

What is an "Acute" Angle

• Angle that measures 180
• An Angle that measure 90
• An angle that measures more than 90
• An angle that measures less than 90

An instrument for measuring angles

• Compass
• Protractor
• Degree
• Ruler

• 35
• 135
• 45
• 50

• 60
• 50
• 130
• 40

• 60
• 40
• 150
• 30

• 53
• 57
• 67
• 66

• 68
• 78
• 88
• 98