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kalacefeng

Help pleasr

  • one year ago
  • one year ago

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  1. kalacefeng
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    a ladder leaning against a wall makes a 60 degree angle with the ground. The base of the ladder is 4 M from the building. How high above the ground is the top of the ladder

    • one year ago
  2. kalacefeng
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    Can someone teach me how to find this out.

    • one year ago
  3. CalebBeavers
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    Can you try to draw it?

    • one year ago
  4. kalacefeng
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    Im confused. can you help me step by step please

    • one year ago
  5. CalebBeavers
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    |dw:1357266710840:dw|

    • one year ago
  6. kalacefeng
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    so what do i do next

    • one year ago
  7. kalacefeng
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    is this the final answer

    • one year ago
  8. CalebBeavers
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    No, do you know tangent?

    • one year ago
  9. kalacefeng
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    nope

    • one year ago
  10. kalacefeng
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    can you teach me

    • one year ago
  11. CalebBeavers
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    Tangent of an angle = the opposite side/the adjacent side

    • one year ago
  12. kalacefeng
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    so it will be

    • one year ago
  13. kalacefeng
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    240?

    • one year ago
  14. kalacefeng
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    is it 7?

    • one year ago
  15. CalebBeavers
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    Yes it is 7 if you round

    • one year ago
  16. kalacefeng
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    4. A regular hexagon is composed of 12 congruent 30 -60 -90 triangles. If the length of the hypotenuse of one of those triangles is 18 3 , find the perimeter of the hexagon.

    • one year ago
  17. jojomojo
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    |dw:1357267018179:dw|

    • one year ago
  18. Homeworksucks
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    Can't you just use a form of the pythagorean thereom instead of trigonometry- a\[a ^{2}+b ^{2}=c ^{2}\] and rearrange for \[a ^{2}-c ^{2}=b ^{^{2}}\]?

    • one year ago
  19. kalacefeng
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    ok and the final answer is

    • one year ago
  20. Homeworksucks
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    oh wait nvm I thought that was a side not an angle

    • one year ago
  21. kalacefeng
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    yah can u help me find the final please

    • one year ago
  22. Homeworksucks
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    working on it

    • one year ago
  23. Homeworksucks
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    is that a 183 or 18.3

    • one year ago
  24. Homeworksucks
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    9 if it is 18 you typed, 9.15 if you typed 18.3, and 91.5 if you typed 183 -Final answer.

    • one year ago
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