document.write( "Question 512275:  Two poles A and B of height 9m and 14m stand on a plane ground. If the horizontal distance between the two poles is 12m, find the distance between the tops. 
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| Algebra.Com's Answer #342650 by ankor@dixie-net.com(22740)     You can put this solution on YOUR website! Two poles A and B of height 9m and 14m stand on a plane ground. \n" ); document.write( " If the horizontal distance between the two poles is 12m, find the distance between the tops. \n" ); document.write( ": \n" ); document.write( "this can form a right triangle we can solve. \n" ); document.write( "one side; the difference between the heights of the poles, 14-9 = 5m \n" ); document.write( "one side; the horizontal distance between the poles give as 12 m \n" ); document.write( "The distance between the tops is the hypotenuse (h) \n" ); document.write( ": \n" ); document.write( "h^2 = 5^2 + 12^2 \n" ); document.write( "h^2 = 25 + 144 \n" ); document.write( "h^2 = 169 \n" ); document.write( "h = \n" ); document.write( "h = 13 m between the tops of the poles \n" ); document.write( " |