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

Suleman_Ahmed Group Title

Find the value of x on a right triangle when 2 variables are missing and the hypotenuse is 3 square root of 2

  • one year ago
  • one year ago

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

    |dw:1359443877815:dw|for a better look at the problem

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

    |dw:1359444180420:dw| Since BC=AC and <ACB =90 triangle ABC is an isosceles right angled triangle. So <ABC=<BAC=y y+y+90=180 2y+90=180 2y=180-90 2y=90 y=90/2 y=45

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

    |dw:1359444336807:dw| sin45=opp/hyp 1/(sqrt2)=x/(3sqrt2) Can u find x nw? @Suleman_Ahmed

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

    I'm still confused can you do it step by step and the answer has to be radical form.

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

    |dw:1359444635517:dw| Since BC=AC and <ACB =90 triangle ABC is an isosceles right angled triangle. So <ABC=<BAC=y y+y+90=180 2y+90=180 2y=180-90 2y=90 y=90/2 y=45 Do u get until this?

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

    yes

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

    ok good:)

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

    Are u familiar with trigonometirc identities like cos, sin, tan etc?

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

    Actually I'm not, sorry.

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

    k. hw abt pythagoras' theorem?

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

    yes I know that.

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

    hmm good.:) so use that to find x. Can u do?

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

    I'm very new to this so i don't think i can.

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

    Can u plz tell me vat is pythagoras' theorem?

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

    a squared + b squared = c squared

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

    Nw from ur diagram can u tell me vat is a, b and c?

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

    A=45 B=45 C=90

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

    |dw:1359445451467:dw| In ur diagram a=x, b=x and c=3sqrt2 Following it?

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

    yes now I am

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

    Nw can u find x using the puthagoras' theorem?

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

    a squared ?

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

    x^2+x^2=(3sqrt2)^2

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

    okay i understand a little better

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

    Can u find x nw? @Suleman_Ahmed

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

    nope

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

    what is x^2+x^2=?

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

    3sqr root 2

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

    x^2+x^2=2x^2 2x^2=(3sqrt2)^2 (3sqrt2)^2=3^2*(sqrt2)^2 =9*2 Hope that helps.

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

    okay thanks that did

    • 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.