Angles

What is it called when points lie on the same line.

• Midpoint
• Coplanear
• Segment Bisector
• Collinear

What is a right angle?

• An a 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. 

Which figure shows a set of perpendicular lines?

• Figure 1
• Figure 2
• Figure 3
• Figure 4

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

An angle that measures 12^o.

• right
• acute
• obtuse
• straight

An angle that measures 89^o.

• right
• acute
• obtuse
• straight

An angle that measures 94^o.

• right
• acute
• obtuse
• straight