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To find the length of the diagonal in a rectangle, use the formula for calculating the hypotenuse of a right triangle: a² = b² + c². a² = 3² + 10² a² = 9 + 100 a² = 109 a = 10.44 m

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15y ago
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Q: A rectangle is 3 meters wide and 10 meters long how long is the diagonal of the rectangle?
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