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Posted by on Sunday, December 18, 2011 at 7:52pm.

what is A=7 ft b=21 ft

  • pythagorean theotem - , Sunday, December 18, 2011 at 7:59pm

    a^2 + b^2 = c^2

    7^2 + 21^2 = c^2

    49 + 441 = c^2

    490 = c^2

    22.13594 = c

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