document.write( "Question 205537: suppose you need to construct a right triangle in which the shortest side is eight feet less than the longest side and the third side is seven feet more than the shortest side. \r
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document.write( "draw a picture and label all the sides. \r
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document.write( "(i cant seem to figure out how to label all sides?) \n" );
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Algebra.Com's Answer #155183 by Theo(13342)![]() ![]() You can put this solution on YOUR website! problem: \n" ); document.write( "suppose you need to construct a right triangle in which the shortest side is eight feet less than the longest side and the third side is seven feet more than the shortest side. \n" ); document.write( "draw a picture and label all the sides. \n" ); document.write( "----- \n" ); document.write( "your picture can be found at the following website: \n" ); document.write( "http://theo.x10hosting.com/ \n" ); document.write( "----- \n" ); document.write( "look for 205537 and click on it. \n" ); document.write( "if it's not there, wait about 30 minutes and try again. \n" ); document.write( "it will be there. \n" ); document.write( "----- \n" ); document.write( "points of triangle are ABC. \n" ); document.write( "----- \n" ); document.write( "line AC is called side b (opposite angle B) \n" ); document.write( "line BC is called side a (opposite angle A) \n" ); document.write( "line AB is called side c (opposite angle C) \n" ); document.write( "----- \n" ); document.write( "angle C is 90 degrees making it the right angle of the triangle \n" ); document.write( "----- \n" ); document.write( "c is the longest side of the triangle because it is the hypotenuse. \n" ); document.write( "a is the shortest side of the triangle because we made it that way. \n" ); document.write( "b is the third side of the triangle. \n" ); document.write( "----- \n" ); document.write( "problem states that the shortest side is 8 feet less than the longest side. \n" ); document.write( "that means that a = c - 8 \n" ); document.write( "----- \n" ); document.write( "the problem also states that the third side is 7 feet more than the shortest side. \n" ); document.write( "that means that b = a + 7 \n" ); document.write( "----- \n" ); document.write( "we let c = x because we don't know how long it is and we allow x to represent the length of it. \n" ); document.write( "----- \n" ); document.write( "if a = c - 8 and c = x then a = x - 8 \n" ); document.write( "if b = a + 7 and a = x - 8 then b = (x - 8) + 7 = x - 1 \n" ); document.write( "----- \n" ); document.write( "now we have: \n" ); document.write( "a = x-8 \n" ); document.write( "b = x-1 \n" ); document.write( "c = x \n" ); document.write( "----- \n" ); document.write( "you can solve for x by using the pythagorean formula. \n" ); document.write( "the pythagorean formula states that: \n" ); document.write( " \n" ); document.write( "we constructed the triangle so that side c would be the hypotenuse so the picture and the formula should be synchronized. \n" ); document.write( "----- \n" ); document.write( "my answer is: \n" ); document.write( "c = 13 \n" ); document.write( "b = 12 \n" ); document.write( "a = 5 \n" ); document.write( "----- \n" ); document.write( "you can see that a is the shortest side and is 8 less than c which is the longest side. \n" ); document.write( "you can see that b is the third side and is 7 more than a which is the shortest side. \n" ); document.write( "----- \n" ); document.write( "if you solve it you should get the same answer. \n" ); document.write( " \n" ); document.write( " |