document.write( "Question 254189: The foot of a ladder is placed 6 feet from a wall. If the top of the ladder rests 8 feet up on the wall, how long is the ladder? \n" ); document.write( "
Algebra.Com's Answer #186494 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "That would depend on whether or not the wall and the ground form a perfect right angle. Based on that presumption, you can proceed one of two ways:\r
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\n" ); document.write( "\n" ); document.write( "You have a right triangle with legs of 6 and 8, so the hypotenuse, which is the length of the ladder is given by:\r
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\n" ); document.write( "\n" ); document.write( "Or you could note that 6 is 2 times 3 and 8 is two times 4, so you have a right triangle with legs in the proportion 3:4 which means the hypotenuse must be in proportion 3:4:5, hence 2 times 5 is 10 which is the length of the ladder.\r
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