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Emily778

  • 3 years ago

Find the value of each variable. If your answer is not an integer, express it in simplest radical form.

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  1. Emily778
    • 3 years ago
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    |dw:1362715429942:dw|

  2. AravindG
    • 3 years ago
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    is that a right angled triangle ?

  3. Emily778
    • 3 years ago
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    yes

  4. AravindG
    • 3 years ago
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    then use trigonomety to get to the answer

  5. AravindG
    • 3 years ago
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    take sin 60 and find y . cos 60 and find x

  6. Emily778
    • 3 years ago
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    what's sin and cos mean?

  7. AravindG
    • 3 years ago
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    dont u knw trigonometry ?

  8. Emily778
    • 3 years ago
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    nope.

  9. AravindG
    • 3 years ago
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    oh then i suppose you need to use property of 30,60,90 angled triangle

  10. AravindG
    • 3 years ago
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    really useful : http://www.regentsprep.org/Regents/math/algtrig/ATT2/Ltri30.htm

  11. AravindG
    • 3 years ago
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    note here Y is the hypotenuse

  12. AravindG
    • 3 years ago
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    @emily778 did that help ?

  13. Emily778
    • 3 years ago
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    yep

  14. AravindG
    • 3 years ago
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    no medal ? :O

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