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autumnpoteet Group Title

In ΔPQR, sin P = 0.3, sin R = 0.4 and r = 10. Find the length of p.

  • one year ago
  • one year ago

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  1. AonZ Group Title
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    is this a right angled triangle?

    • one year ago
  2. autumnpoteet Group Title
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    No

    • one year ago
  3. AonZ Group Title
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    do you have a diagram or ur trouble is drawing one?

    • one year ago
  4. autumnpoteet Group Title
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    |dw:1370194366047:dw|

    • one year ago
  5. autumnpoteet Group Title
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    Not a full on triangle , it slants to the right.

    • one year ago
  6. Mertsj Group Title
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    |dw:1370140336493:dw|

    • one year ago
  7. autumnpoteet Group Title
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    how do i do that...

    • one year ago
  8. Mertsj Group Title
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    Substitute the know values, cross multiply and solve.

    • one year ago
  9. Mertsj Group Title
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    You are given sin P, sin R and r

    • one year ago
  10. autumnpoteet Group Title
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    so i have 0.3/p = sinP/10

    • one year ago
  11. Mertsj Group Title
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    sinP is given to be .3 Replace sin P with .3

    • one year ago
  12. autumnpoteet Group Title
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    i did.|dw:1370195180316:dw|

    • one year ago
  13. Mertsj Group Title
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    |dw:1370141209750:dw|

    • one year ago
  14. Mertsj Group Title
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    Cross multiply and solve.

    • one year ago
  15. autumnpoteet Group Title
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    so 10x0.3= 3 what does 0.4 x p = 0.4p ?

    • one year ago
  16. Mertsj Group Title
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    yes

    • one year ago
  17. autumnpoteet Group Title
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    great !

    • one year ago
  18. autumnpoteet Group Title
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    so for the answer do i just put 0.4p?

    • one year ago
  19. Mertsj Group Title
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    To solve this equation: 3=.4p Divide both sides by .4

    • one year ago
  20. autumnpoteet Group Title
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    okay. 0.4/3 = 0.13 3/0.4 = 0.75

    • one year ago
  21. autumnpoteet Group Title
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    0.4/0.4 = 1

    • one year ago
  22. Mertsj Group Title
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    Better check your decimal point

    • one year ago
  23. autumnpoteet Group Title
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    7.5

    • one year ago
  24. Mertsj Group Title
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    yes

    • one year ago
  25. autumnpoteet Group Title
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    so is 7.5 my answer?

    • one year ago
  26. Mertsj Group Title
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    yes

    • one year ago
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