2.1-2.2 Parallel Lines and Proving Lines Parallel

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

Tags

CCSS.8.G.A.5

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

• 20
• 22
• 24
• 25

Tags

CCSS.8.G.A.5

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

• 14
• 12.5
• 15
• 25

Tags

CCSS.8.G.A.5

Which value of x will show that line m is parallel to line r?

• 33
• 25
• 24
• 20

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

If ∠1 ≌∠2, which of the following can be concluded?

• r is parallel to s by converse of Corresponding Angles Thm.

• u is parallel to v by Converse of Corresponding Angles Thm

• s is ⊥ u by Converse of Alternate Interior Angles Thm

• v ⊥ r by Converse of Alternate Exterior Angles Thm

Tags

CCSS.8.G.A.5

If ∠5 ≌∠7, which of the following can be concluded?

• r is parallel to s by converse of Alternate Interior Angles Thm.

• u is parallel to v by Converse of Corresponding Angles Thm

• s is ⊥ u by Converse of Alternate Interior Angles Thm

• v ⊥ r by Converse of Alternate Exterior Angles Thm

Tags

CCSS.8.G.A.5

If m∠7 + m∠8 = 180°, which of the following can be concluded?

• r is parallel to s by converse of Alternate Interior Angles Thm.

• r is parallel to s by Converse of Consecutive Interior Angles Thm

• s is ⊥ u by Converse of Alternate Interior Angles Thm

• v ⊥ r by Converse of Alternate Exterior Angles Thm

Tags

CCSS.8.G.A.5

What is the value of x?

• x = 40

• x = 25

• x = 22

• x = 21

Tags

CCSS.8.G.A.5