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Sup_open~study

i need some help :)

  • one year ago
  • one year ago

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  1. Sup_open~study
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    • one year ago
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  2. Sup_open~study
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    do i do cos ??

    • one year ago
  3. maheshmeghwal9
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    no, u should know that cosecx=h/p

    • one year ago
  4. maheshmeghwal9
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    u know 'h' but 'p' is opposite to the angle considered which is 'M'.

    • one year ago
  5. maheshmeghwal9
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    We find PN by Pythagoras theorem & get the answer by putting the values; i.e. cosecM=h/p=PM/PN=17/15.

    • one year ago
  6. Sup_open~study
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    can you draw it plz thank you so much :)

    • one year ago
  7. maheshmeghwal9
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    yw:) but what do u wanna make draw through me?

    • one year ago
  8. maheshmeghwal9
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    hello!

    • one year ago
  9. Sup_open~study
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    i was just wondering if you can draw the triangle and work it out :)

    • one year ago
  10. maheshmeghwal9
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    k! but u don't have any doubts now or have u?

    • one year ago
  11. Sup_open~study
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    i have doubts :(

    • one year ago
  12. maheshmeghwal9
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    wait a minute:)

    • one year ago
  13. Sup_open~study
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    k :)

    • one year ago
  14. maheshmeghwal9
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    |dw:1337451865093:dw| Here , try pythagorus theroem; since angle PNM is given 90 degree in the figure thus we get

    • one year ago
  15. maheshmeghwal9
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    \[x^2+8^2=17^2\]

    • one year ago
  16. maheshmeghwal9
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    \[x=\sqrt{17^2-8^2}\]

    • one year ago
  17. maheshmeghwal9
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    \[x=\sqrt{289-64}\]

    • one year ago
  18. maheshmeghwal9
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    \[x=\sqrt{225}=15=PN:)\]

    • one year ago
  19. maheshmeghwal9
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    & we have formula cosec x= hypotenuse/perpendicular=1/sin x=h/p=PM/PN=17/15.

    • one year ago
  20. Sup_open~study
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    ah thanks man i got it now :) your awesome

    • one year ago
  21. maheshmeghwal9
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    Now what doubt do u have?

    • one year ago
  22. Sup_open~study
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    none :)

    • one year ago
  23. maheshmeghwal9
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    yw:)

    • one year ago
  24. Sup_open~study
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    have a good day :)

    • one year ago
  25. maheshmeghwal9
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    same to u:) but here is night!

    • one year ago
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