Parallel Lines and Transversal Angles Lvl2

Look at the diagram. Lines a, b, c, and d all intersect line e. Given the measurements, which statement must be true?

• a | | c

• b | | d

• a | | d

• a | | b

Tags

CCSS.8.G.A.5

Draw a pair of parallel lines and a transversal.

A transversal intersects two lines. What condition would always make the two lines parallel?

• Vertical angles are supplementary.

• Corresponding angles are congruent.

• Consecutive interior angles are congruent.

• Alternate interior angles are supplementary.

Tags

CCSS.8.G.A.5

Look at the diagram. Transversal c intersects lines a and b as shown. Which statement could be used to prove a || b?

• ∠2 ≅ ∠6

• ∠5 ≅ ∠6

• ∠2 ≅ ∠3

• ∠5 ≅ ∠3

Tags

CCSS.8.G.A.5

SPELL THE NUMBER!!
If the measure of ∠2 = 3x + 21 and ∠6 = 9x - 9, lines a and b are parallel when x equals:

(a)  

Tags

CCSS.8.G.A.5

Look at the diagram. If a || b, which expression represents the angle congruent to angle 10?

• ∠8 + ∠9

• ∠1 + ∠6

• ∠6 + ∠5

• ∠2 + ∠3

Tags

CCSS.8.G.A.5

Look at the diagram. Given e || g and a || b.
∠13 ≅ ∠16, ∠13 is congruent to what other angle?

• ∠5

• ∠2

• ∠3

Tags

CCSS.8.G.A.5

Look at the diagram. If ∠3 = 130°, what is ONE other angle congruent to ∠3? (USE NUMBER ONLY)

(a)  

Tags

CCSS.8.G.A.5

If ∠7 ≅ ∠16, trace over the two lines that are proven to be parallel.

Look at the diagram. Lines EC and AB are parallel, ∠ECA is congruent to __________

• ∠CAB

• ∠ECA

• ∠BCD

Tags

CCSS.8.G.A.5