Parallel Lines Cut by a Transversal with Algebra Expressions

Lines r and s are cut by a transversal. What value of x proves r ∥ s?

• 43

• 37

• 143

• 37

Find x

• 12

• 15

• 9

• 3

Solve for x.

• 10.5

• 11.5

• 34

• 34.5

Find y.

• 130

• 50

Solve for x & list how you found it

• 32... Same Side Interior = 180

• 32... Alternate Interiors = 180

• 32... Corresponding angles are congruent

• -20... Alternate Interiors are equal

• -20... Same Side Interiors are =

Find the measure of angle 1.

• 28^o

• 136^o

• 44^o

• 6^o

Solve for  y.

• y = 20

• y = 120

• y = 60

• y = 10

What is the measure of ∠ABC?

• 25°

• 75°

• 108°

• 150°

Solve for x

• x = 77

• x = 7.5

• x = 8

• x = 18

Solve for y.

• y = 20

• y = 120

• y = 60

• y = 10