A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

1. If cos Θ = negative 4 over 7, what are the values of sin Θ and tan Θ? 2. If cos Θ = square root 2 over 2 and 3 pi over 2 < Θ < 2π, what are the values of sin Θ and tan Θ?

  • This Question is Closed
  1. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    @LynFran

  2. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1439518246898:dw|

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

    |dw:1439518406443:dw|

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

    |dw:1439518452281:dw|

  5. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    can u find what x is?

  6. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i literally have no clue how to do this I'm sorry

  7. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1439518619247:dw|

  8. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    whats 7 square=? whats (-4) square=?

  9. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    49 and 16?

  10. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    good now whats 49 - 16=?

  11. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    33

  12. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1439518878267:dw|

  13. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1439518929488:dw|

  14. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    sin Θ = ±square root 33 over 7; tan Θ = ±square root 33 over 4 is this it?

  15. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    sin theta = sq.rt 33/7 and tan theta= opposite/adjacent tan theta= st.rt 33/-4

  16. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    sin positive, cos negative so tan is negative

  17. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    so thats right?

  18. LynFran
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yep ...now the 2nd question...

  19. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

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.