Parallel Lines and transversals

Which line in the picture is the transversal?

• m

• n

• t

Name a pair of same side angles:

• 1 & 7

• 1 & 2

• 5 & 8

• 2 & 7

Name a pair of same side angles:

• 1 & 8

• 1 & 2

• 4 & 8

• 2 & 7

Which line is the transversal?

• s

• t

• r

Name a pair of same side angles:

• 1 & 5

• 2 & 4

• 8 & 3

• 7 & 4

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 =

Angle 3 & 7 have what relationship?

• Alternate Interior

• Alternate Exterior

• Corresponding

• Supplementary

• Vertical

What value of x proves that line p is parallel to line r?

• 14
• 12.5
• 15
• 25

If ∠8 ≅ ∠6, then ________.

• line b is parallel to line a

• line c is parallel to line a

• line b is parallel to line d

• line c is parallel to line d

• Cannot determine 2 lines to be parallel.

Find x.

• 115 $\degree$

• 65 $\degree$

• 36 $\degree$

• 245 $\degree$