Missing Measures in Parallel Lines Cut by a Transversal

m∠D = ​ (a)  

m∠E = ​ (b)  

m∠A + m∠C = ​ ​ (c)  

• 150

• 30

• 180

• 40

• 50

• 20

• 10

• 360

• 90

If m∠A = 125°, what is the m∠B?

• 125^o

• 65^o

• 55^o

• 45^o

Angle 3 and Angle 6 are examples of which type of angle pair?

• Alternate exterior angles

• Alternate interior angles

• Vertical angles

• Corresponding angles

Find the value of x. 

• x = 133

• x = 47

Solve for angle 5

• 65

• 60

• 110

• 115

Find C 

• ∠C=116°

• ∠C=64°

• ∠C=180°

• ∠C=26°

Find D

• ∠D=116°

• ∠D=64°

• ∠D=180°

• ∠D=26°

• 55^o alternate
• 55^o corresponding
• 125^o alternate
• 125^o corresponding

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o