Solving Parallel Lines with Transversals

∠4 and ∠12 are

• alternate exterior angles

• alternate interior angles

• corresponding angles

• consecutive interior angles

Which equation would you use to solve for x?

• 3x + 60 = 120

• 3x + 60 + 120 = 180

• 3x + 60 + 120 = 90

• 3x + 60 = 180

Which equation would you use to solve for x?

• 2x - 30 = x + 15

• 2x - 30 + x + 15 = 180

• 2x - 30 + x + 15 = 90

• 3x - 15 = 180

Which equation would you use to solve for x?

• 3x = 120

• 3x + 120 = 180

• 3x + 120 = 90

• 3x - 120 = 90

Find the value of X the makes M ∥ N

Mathematical Equivalence

OFF

Find the value of X the makes M ∥ N

Mathematical Equivalence

OFF

Find the value of x.

Hint: set up an equation where the sum of the angles is equal to the value of ******tary angles

Mathematical Equivalence

ON

Tags

8.8D

8.8.D

Find the value of X the makes M ∥ N

Mathematical Equivalence

OFF

Which equation would you use to solve for x?

• 10x - 10 = 6x - 2

• 10x - 10 + 6x - 2 = 180

• 10x = 6x + 8

• 10x - 10 + 6x - 2 = 90

Which equation would you use to solve for x?

• x + 9 = 98

• x + 9 + 2y = 180

• x + 9 + 98 = 180

• 2y = 98