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anonymous

  • one year ago

What is sin30 = x / 45

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  1. anonymous
    • one year ago
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    21

  2. anonymous
    • one year ago
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    jk im sorry lol i had to hahaha im laughing so hard

  3. anonymous
    • one year ago
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    Oh.. aight lol

  4. anonymous
    • one year ago
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    @Skielerlucas04 lolll

  5. anonymous
    • one year ago
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    lol :D

  6. Vocaloid
    • one year ago
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    sin(30) = ?

  7. Vocaloid
    • one year ago
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    (use a calculator or the unit circle)

  8. anonymous
    • one year ago
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    [\sqrt{3} over 2

  9. anonymous
    • one year ago
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    or 0.8660254038

  10. anonymous
    • one year ago
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    Hm, I'll just give the full question lol A 45 foot long escalator rises from the first floor to the second floor of a shopping mall. The escalator makes a 30° angle with the horizontal. How high above the first floor is the second floor? A. 26ft B. 78ft C. 22.5ft D. 45ft

  11. Vocaloid
    • one year ago
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    solve for x sin30 = x / 45 first, multiply both sides by 45

  12. Vocaloid
    • one year ago
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    whatever you get for x will be the final answer

  13. anonymous
    • one year ago
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    that a 30, 60, 90 triangle

  14. anonymous
    • one year ago
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    I got -44.46 = x

  15. anonymous
    • one year ago
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    so far u are right

  16. anonymous
    • one year ago
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    Oh fr? okay thanks !

  17. anonymous
    • one year ago
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    im pretty sure its 26

  18. anonymous
    • one year ago
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    Oh, how did you get that?

  19. anonymous
    • one year ago
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    yeah

  20. anonymous
    • one year ago
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    so confused rn, lol

  21. anonymous
    • one year ago
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    me too

  22. anonymous
    • one year ago
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    ya know how 30, 60, 90 triangles the sides are 3,4,5

  23. anonymous
    • one year ago
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    Yeah

  24. anonymous
    • one year ago
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    so i divided 45 by 5 and got 9

  25. anonymous
    • one year ago
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    do u see why?

  26. anonymous
    • one year ago
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    I see how you got 45 / 5 = 9 but then how does it turn to 26ft

  27. anonymous
    • one year ago
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    cause u multiply 9x3=27

  28. anonymous
    • one year ago
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    but obviously its not gonna be exact so i rounded it down to 26

  29. anonymous
    • one year ago
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    ya gotta know hot to cheat math sometimes lol

  30. anonymous
    • one year ago
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    Lol, aight thanks!

  31. anonymous
    • one year ago
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    u got it?

  32. anonymous
    • one year ago
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    oh wait, so when you did 9 x 3, wouldn't it have been 9 x 4 since its on the 60 degree angle side

  33. anonymous
    • one year ago
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    no because the side x is opposite the angle 30

  34. anonymous
    • one year ago
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    Ohhhhhh I see, aight I got it now, thanks bro

  35. anonymous
    • one year ago
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    tell me if its right

  36. anonymous
    • one year ago
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    wait so you don't know if its right? lmao

  37. anonymous
    • one year ago
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    lmao im 99% sure

  38. anonymous
    • one year ago
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    99.9% actually

  39. anonymous
    • one year ago
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    xD well I gotta do like 7 more questions to see if its right

  40. anonymous
    • one year ago
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    lol ok

  41. anonymous
    • one year ago
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    thats what i got

  42. anonymous
    • one year ago
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    So uhm, it wasn't correct.. lmao bruh

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