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anonymous

  • one year ago

Referring to the figure, find the value of a. Then find the value of B.

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  1. anonymous
    • one year ago
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    |dw:1434567057383:dw|

  2. anonymous
    • one year ago
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    Medal and fan

  3. anonymous
    • one year ago
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    In a 30-60-90 triangle, the side opposite the 30 degree angle is always half of the hypotenuse.

  4. anonymous
    • one year ago
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    Is there a formula that I can use?

  5. anonymous
    • one year ago
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    \[\large SL=\frac{1}{2}H\] \[\large SL=Small~Leg\]\[\large H=Hypotenuse\]

  6. anonymous
    • one year ago
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    So the hypotenuse is 5. Right?

  7. anonymous
    • one year ago
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    Right

  8. anonymous
    • one year ago
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    so a=2.5?

  9. anonymous
    • one year ago
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    Correct

  10. anonymous
    • one year ago
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    \[\large LL=SL\sqrt{3}\]\[\large SL=Short~Leg\]\[\large LL=Long~Leg\]

  11. anonymous
    • one year ago
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    \[2.5\sqrt{3}\]

  12. anonymous
    • one year ago
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    yep. That'd be it

  13. anonymous
    • one year ago
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    it would be 4.33..... Is that B?

  14. anonymous
    • one year ago
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    Yes, that's b

  15. anonymous
    • one year ago
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    Thanks

  16. anonymous
    • one year ago
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    \[\huge \color{aqua}N\color{fuchsia}o \space \color{lime}P \color{orange}r \color{blue}o \color{maroon}b \color{red}l \color{olive}e \color{purple}m \ddot\smile \]

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spraguer (Moderator)
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