1.3Proving Parallel lines

Can you prove these lines parallels using the indicated angles?

• YES

• NO

Which could be used to prove the lines are parallel?

• Alternate Interior
• Corresponding
• Vertical
• Cannot be proved parallel

What is the Angle Relationship

• Alternate Interior
• Alternate Exterior
• Corresponding
• Same Side-Interior

Name the angle relationship.

• Alternate Exteriors
• Alternate Interiors
• Corresponding
• Same Side Interior

Which could be used to prove the lines are parallel?

• Alternate Interior
• Corresponding
• Alternate Exterior
• Cannot be proved parallel

Which could be used to prove the lines are parallel?

• Corresponding
• Alternate Interior
• Linear Pair
• Cannot be proved parallel

Which could be used to prove the lines are parallel?

• Alternate Interior
• Consecutive Interior
• Corresponding
• Cannot be proved parallel

Name the angle relationship.

• Same Side Interior
• Alternate Interior
• Vertical Angles
• Linear Pairs

Use the figure to determine if lines u and v are parallel.

If  $m\angle A=10x+5$  and  $m\angle B=75$  , determine the value of x that supports

 $u\parallel v$  .

• -10

• -3

• 5

• 7

Find the measure of the angle indicated that makes

$u\parallel v$ .

• 86 $\degree$

• 95 $\degree$

• 120 $\degree$

• 123 $\degree$