Angle Relationships Midterm Review

 $\angle1$  and  $\angle2$  are ___.  

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

This is what kind of angle?

• obtuse
• right
• straight
• acute

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

Supplementary angles always add up to

The angle relationship shown is -

• complementary angles
• supplementary angles
• vertical angles
• angle bisector

Find the value of x.

• 18°
• 28°
• 38°
• 118°

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

State the angle relationship and find the measure of angle 1

• Corresponding
  110
• Alternate Exterior
  110
• Corresponding
  70
• Alternate Exterior
  70

State the angle relationship and find the measure of angle 1

• Alternate Interior
  37
• Alternate Interior
  143
• Corresponding
  143
• Corresponding
  37

If lines are parallel, then alternate interior angles are _____________

• congruent
• parallel
• complementary
• supplementary