Identify Angles and Right Angles

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

This is what kind of angle?

• obtuse

• right

• straight

• acute

Parallel

Not Parallel

• Parallel

• Not Parallel

x = ________

• 77° - alternating exterior angles.

• 103° - alternating interior angles.

• 77° - vertical angles.

• 103° - vertical angles.

Which angle is a vertical angle to with \angle7 ?

What angle pair is pictured?

• Alternate Interior Angles

• Supplementary Angles

• Vertical Angles

• Corresponding Angles

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

Which names a pair of adjacent angles?

• ∠CXD and ∠FXE

• ∠CXF and ∠DXE

• ∠CXD and ∠DXE