That is a 45 45 90 triangle.The hypotenuse of such a triangle equals one of the legs multiplied by the square root of 2.300 * sq root (2)=300 *
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1.4142135624
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Distance "D" = 300 *
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1.4142135624
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</span>Distance "D" =
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424.3 meters </span></span></span>(rounded to the nearest 10th of a meter. <span>
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Source:http://www.1728.org/trig2.htm