document.write( "Question 691159: A ladder 3 metres long leans against a wall . It reaches 3 metres up the wall. What angle does the ladder make with the ground?\r
\n" );
document.write( "\n" );
document.write( "can you please help me? thanks in advance \n" );
document.write( "
Algebra.Com's Answer #426539 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A ladder 3 metres long leans against a wall . It reaches 3 metres up the wall. What angle does the ladder make with the ground? \n" ); document.write( "------ \n" ); document.write( "Draw the picture. \n" ); document.write( "You have a right triangle with \n" ); document.write( "hypotenuse = 3 metres \n" ); document.write( "height = 3 meters \n" ); document.write( "------ \n" ); document.write( "Let the angle opposite the height be \"x\". \n" ); document.write( "Equation: \n" ); document.write( "sin(x) = 3/3 = 1 \n" ); document.write( "--- \n" ); document.write( "x is a 90 degree angle. \n" ); document.write( "----- \n" ); document.write( "Note: Your hypotenuse cannot be as long as your height. \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |