Jamal’s teacher gave him the following figure and asked him to provide a statement that would guarantee lines a and b are parallel.

Which statement should Jamal use to prove that lines a and b are parallel?

∠7 = 120°

∠2 = 60°

∠4 = 60°

∠3 = 120°

Question

Jamal’s teacher gave him the following figure and asked him to provide a statement that would guarantee lines a and b are parallel.



Which statement should Jamal use to prove that lines a and b are parallel?

 ∠7 = 120°

 ∠2 = 60°

 ∠4 = 60°

 ∠3 = 120°

sarahc · Answer

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sarahc · Answer

@Ishaan94 I got A. Can you please check my answer? :)

sarahc · Answer

@lalaly

anonymous · Answer

I think you are right

sarahc · Answer

Okay, thanks! I have one more question....

sarahc · Answer

Kelly and Daniel wrote the following proofs to prove that vertical angles are congruent.  Who is correct? Both Kelly and Daniel are correct.

 Neither Kelly or Daniel is correct.

 Kelly is correct, but Daniel is not.

 Daniel is correct, but Kelly is not.

sarahc · Answer

Both Kelly and Daniel are correct.

sarahc · Answer

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sarahc · Answer

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anonymous · Answer

i am on that same question....what u guys think the answer is...can u walk me and him throught it