Solving Angles Problems

What is its supplement? (just a number, no degree symbol or "degree" needed)

What is the justification for the statement shown?

• Angle Addition Postulate

• Vertical Angles Theorem

• Definition of Supplementary Angles

• Definition of Complementary Angles

What is the measurement of the missing angle?

• 180°

• 145°

• 135°

• 60°

What do we call two angles whose measures add up to 180 degrees?

• Vertical angles

• Straight angle

• Undefined terms

• Supplementary angles

What are the missing angles?

• 79, 41

• 83, 65

• 
• 68, 71

What is the measure of ∠2?

• 38

• 58

• 71

• 142

In the figure at the right, what is <1 if <3 = 70°?

• 180

• 110

• 90

• 70

If m∠1 = 30°, then m∠4 =

• 30°

• 150°

• 180°

• undetermined

solve for the missing angle (z)

• z= 133

• z= 22

• z=0

• z=180

What is the value of x?

• 13

• 48

• 132

• 60