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
\n" ); document.write( "\n" ); document.write( "Can you please help me? Thanks so much in advance:)
\n" ); document.write( "

Algebra.Com's Answer #431963 by ankor@dixie-net.com(22740)\"\" \"About 
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 = \"side+opposite%2Fhypotenuse\"
\n" ); document.write( "So we have:
\n" ); document.write( "sin(76) = \"w%2F3\"
\n" ); document.write( ".97 = \"w%2F3\"
\n" ); document.write( "w = .97*3
\n" ); document.write( "w = 2.9, meters up the wall
\n" ); document.write( "
\n" ); document.write( "
\n" );