Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

crystal1 Group Title

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°

  • one year ago
  • one year ago

  • This Question is Closed
  1. crystal1 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    • one year ago
    1 Attachment
  2. redham Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    For the two to be parallel, each of the corresponding angles would need to be equal

    • one year ago
  3. redham Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    Its actually quite simple given the choices you have, as angles 2 3 and 4 are all related to line a. So angle 7 = 120 is the answer just by process of elimination

    • one year ago
  4. redham Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    But the reasoning would be that angle 3 and the given angle are equal and angle 7 corresponds to angle 3

    • one year ago
  5. crystal1 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    so the answer is c

    • one year ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.