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zhane2015

  • 2 years ago

4. What is the area of the square below? (1 point)16.97 cm² 72 cm² 144 cm² 288 cm²

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  1. zhane2015
    • 2 years ago
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    |dw:1364927281177:dw|

  2. Luis_Rivera
    • 2 years ago
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    you dont even need a picture, notice that the only perfect square root in the optins is 144 !!

  3. zhane2015
    • 2 years ago
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    Thanks for making me feel like an idiot :)LOL I saw a diaganol and freaked out

  4. surdawi
    • 2 years ago
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    |dw:1364927617934:dw|

  5. zhane2015
    • 2 years ago
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    how did u do that??

  6. surdawi
    • 2 years ago
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    the line cuts the 90degrees into half so u get 2 45s you have to use sin or cos |dw:1364927922679:dw| sin (45) = x / 12 ==> x = 12*cos(45) cos (45) = y/12 ==> y = 12*cos(45) thats give u half the side

  7. zhane2015
    • 2 years ago
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    oh mkay i understand, Thank you very much:)

  8. gaara438125
    • 2 years ago
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    @Luis_Rivera lol, you think you know the answer, then state it, then you're wrong...

  9. Luis_Rivera
    • 2 years ago
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    @gaara438125, I think you should check your answer, unless I've been wrong 2,575 times. !!

  10. gaara438125
    • 2 years ago
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    @Luis_Rivera looks like that's the case bud...

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