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anonymous

  • one year ago

Find the area of the following figure. The base angles are right angles.

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  1. anonymous
    • one year ago
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    i really dont know what to do here

  2. anonymous
    • one year ago
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    @peachpi help

  3. DanJS
    • one year ago
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    rectangles

  4. anonymous
    • one year ago
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    ugh:/ i got an answer thats not a choice

  5. DanJS
    • one year ago
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    oh, use the pythagorean theorem to figure what the height of the triangles are

  6. DanJS
    • one year ago
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    7^2 = 4^2 + h^2

  7. DanJS
    • one year ago
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    Area of each triangle is (1/2)*h*4 add that to the rectangle area = 9*11

  8. anonymous
    • one year ago
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    ? i still got it wrong

  9. DanJS
    • one year ago
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    the triangles have \[h=\sqrt{33}\] so the area 2 of them is, \[4\sqrt{33}\]

  10. DanJS
    • one year ago
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    Total Area = \[99+4\sqrt{33}\]

  11. anonymous
    • one year ago
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    121

  12. DanJS
    • one year ago
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    \[\approx 121.98\]

  13. DanJS
    • one year ago
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    i guess , if that is the closest answer

  14. anonymous
    • one year ago
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    yeah it is thank you so much:)

  15. DanJS
    • one year ago
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    np

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spraguer (Moderator)
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