Identify Measure of an Angle

• Parallel

• Not Parallel

x = _________

• 146° - supplementary angles.

• 34° - alternating exterior angles.

• 146° - same-side interior angles.

• 34° - supplementary angles.

x = ________

• 77° - alternating exterior angles.

• 103° - alternating interior angles.

• 77° - vertical angles.

• 103° - vertical angles.

• Cannot be determined

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

What is the measure of ∠ABC?

• 25°

• 75°

• 108°

• 150°

Find the value of x.

• 31

• 61

• 91

• 1

Find C 

• ∠C=116°

• ∠C=64°

• ∠C=180°

• ∠C=26°

State the angle relationship and find the measure of angle 1

• Corresponding
  110

• Alternate Exterior
  110

• Corresponding
  70

• Alternate Exterior
  70