Identifying and Solving Angle Relationships

What is the relationship of the Angles

• Alternate Interior

• Alternate Exterior

• Corresponding

• Same Side Interior

Two angles whose sum equals 180° are called...

• supplementary angles.

• obtuse angles.

• complementary angles

• a straight line.

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.

Which of the following is NOT an example of supplementary angles?

• Cannot be determined

Which angles are vertical angles?

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

What is the value of x?

• 27

• 72

• 108

• 153

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined