document.write( "Question 700721: A ladder is 3m long it is leaning against the wall. The foot of a ladder makes an angle of 76 degrees with the ground. How far up the wall is the top of the ladder? Give the length to the nearest tenth.\r
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document.write( "Can you please help me? Thanks so much in advance:) \n" );
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Algebra.Com's Answer #431963 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! A ladder is 3m long it is leaning against the wall. \n" ); document.write( " The foot of a ladder makes an angle of 76 degrees with the ground. \n" ); document.write( " How far up the wall is the top of the ladder? \n" ); document.write( " Give the length to the nearest tenth. \n" ); document.write( ": \n" ); document.write( "picture the ladder forming a right triangle with the wall and the ground \n" ); document.write( "The ladder is the hypotenuse, The side opposite (w) the angle of 76 degrees is the wall. \n" ); document.write( "Sine = \n" ); document.write( "So we have: \n" ); document.write( "sin(76) = \n" ); document.write( ".97 = \n" ); document.write( "w = .97*3 \n" ); document.write( "w = 2.9, meters up the wall \n" ); document.write( " \n" ); document.write( " |