SOLUTION: The width of a rectangular gate is 2 ft more than its height. If a diagonal board 8 ft long is used for bracing, then what are the dimensions of the gate?

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Question 780998: The width of a rectangular gate is 2 ft more than its height. If a diagonal board 8 ft long is used for bracing, then what are the dimensions of the gate?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


The height is and the width is . The diagonal is the hypotenuse of a right triangle with legs that are the height and width, so, with many thanks to Mr. Pythagoras:



Simplify, put into standard form and solve the quadratic.

John

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