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ihatealgebrasomuch Group Title

Will someone please help me find the value of x? ** will draw image **

  • one year ago
  • one year ago

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  1. ihatealgebrasomuch Group Title
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    |dw:1353798223203:dw|

    • one year ago
  2. jim_thompson5910 Group Title
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    add on y and z like so |dw:1353798502070:dw|

    • one year ago
  3. jim_thompson5910 Group Title
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    they will help us find x

    • one year ago
  4. jim_thompson5910 Group Title
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    by the pythagorean theorem a^2 + b^2 = c^2 9^2 + y^2 = 15^2 81 + y^2 = 225 y^2 = 225 - 81 y^2 = 144 y = sqrt(144) y = 12

    • one year ago
  5. jim_thompson5910 Group Title
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    so our drawing updates to this |dw:1353798568054:dw|

    • one year ago
  6. jim_thompson5910 Group Title
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    i got 13 from the fact that 12+13 = 25

    • one year ago
  7. jim_thompson5910 Group Title
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    do you see how to get x now?

    • one year ago
  8. ihatealgebrasomuch Group Title
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    Yes, okay thank you so much!!! this really helped!

    • one year ago
  9. jim_thompson5910 Group Title
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    yw

    • one year ago
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