document.write( "Question 751143: To secure an outdoor canopy a 64 inch cord is extended from the top of a vertical pole to the ground. if the cord makes a 60 degree angle with the ground, how tall is the pole? give answer to the nearest tenth of an inch. \n" ); document.write( "
Algebra.Com's Answer #457012 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Trigonometric ratio. \n" ); document.write( "Imagine a right angle triangle \n" ); document.write( "The pole represents the opposite side \n" ); document.write( "The cord represents the hypotenuse. \n" ); document.write( "Using sin = opposite/ hypotenuse \n" ); document.write( " sin 60 = opposite/ 64 inches \n" ); document.write( " Opposite = sin60 * 64 inches \n" ); document.write( " Height of pole = 55.4 imches\r \n" ); document.write( "\n" ); document.write( "Hope this helps \n" ); document.write( ":-) \n" ); document.write( " |