Parallel Lines with Applications

What value of x will make sure that the ceiling and floor beams are parallel?

''Only enter the value for x" "NO Degree symbols or words"

What is the "measure of angle CBA"  $m\angle CBA?$  

''Only enter the value for x" "NO Degree symbols or words"

Find C 

• ∠C=116°
• ∠C=64°
• ∠C=180°
• ∠C=26°

Angle Q and B are...

• Alternate Interior Angles
• Consecutive Interior Angles
• Corresponding Angles
• Alternate Exterior Angles

• $m\parallel n$ because Corresponding angles are congruent

• $m\parallel n$ because Consecutive Interior angles are congruent

• $p\parallel q$ because Corresponding angles are congruent

• Neither pair of lines is parallel

Name the angle relationship.

• Alternate Interior
• Alternate Exterior
• Corresponding
• Vertical Angles

Which value of x will show that lines l and m are parallel?

• 20
• 22
• 24
• 25

Which pair of angles must be supplementary so that r is parallel to s?

• ∠2 and ∠3
• ∠5 and ∠6
• ∠4  and ∠10
• ∠6  and ∠14

Which pair of angles are alternate exterior angles?

• Angle 7 and Angle 4
• Angle 2 and Angle 6
• Angle 8 and Angle 1
• Angle 2 and Angle 8

• 180 degrees

• 52.5 degrees

• 105 degrees

• 75 degrees