Proving lines are parallel

Which could be used to prove the lines are parallel?

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

Tags

CCSS.8.G.A.5

Select the figure that makes lines r and t parallel.

• 
• 
• 
• 

Tags

CCSS.8.G.A.5

In this figure, angle 1 = 135 degrees
Which of these statements is enough to prove that lines m and n are parallel?

• angle 2 = 45 degrees
• angle 3 = 135 degrees
• angle 8 = 135 degrees
• angle 5 = 135 degrees

Tags

CCSS.8.G.A.5

Angle 1 = 27^o

Find the measure of angle 4 that makes the lines parallel

• 27^o

• 153^o

• 63^o

• 90^o

Tags

CCSS.8.G.A.5

Which of the following relationship proves that j is parallel to k?

• ∠3 and ∠4 are supplementary
• ∠4 and ∠5 are supplementary
• ∠1 ≅ ∠3
• ∠2 ≅ ∠3

Tags

CCSS.8.G.A.5

Which condition will prove that line l is parallel to line m?

• ∠1 ≅ ∠3
• ∠3 ≅ ∠5
• ∠1 ≅ ∠6
• ∠6 ≅ ∠5

Tags

CCSS.8.G.A.5

Line l and m are cut by transversal n.  Which statement proves that line l is parallel to line m?

• ∠2 ≅ ∠3
• ∠2 ≅ ∠6 
• m∠7 + m∠8 = 180°
• m∠3 + m∠5 = 90°

Tags

CCSS.8.G.A.5

Find the measure of the angle indicated that makes

 $u\parallel v$  . 

• 44 $\degree$  

• 97 $\degree$  

• 120 $\degree$  

• 134 $\degree$  

Tags

CCSS.8.G.A.5

Find the measure of the angle indicated that makes

$u\parallel v$ .

• 61 $\degree$

• 78 $\degree$

• 89 $\degree$

• 95 $\degree$

Tags

CCSS.8.G.A.5

In the image,  $\angle7$  is supplementary to  $\angle12$ . Which lines MUST be parallel?  

• Line x and y

• Line n and m

• Both line x and y, n and m
  

• None of the lines are paralle

Tags

CCSS.8.G.A.5