document.write( "Question 1120833: A lumberjack determines that the angle of inclination from point A to the top of a tree is 41o. He then walks towards the tree to point B and determines that the angle of inclination is 63o. If the tree is 215 ft tall, how far did the lumberjack walk from point A to point B?
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document.write( "Round your answer to two decimal places. \n" );
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Algebra.Com's Answer #736552 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A lumberjack determines that the angle of inclination from point A to the top of a tree is 41o. \n" ); document.write( " He then walks towards the tree to point B and determines that the angle of inclination is 63o. \n" ); document.write( " If the tree is 215 ft tall, how far did the lumberjack walk from point A to point B? \n" ); document.write( ": \n" ); document.write( "draw this \n" ); document.write( "a = the dist from his initial position to the base of the tree \n" ); document.write( "b = the dist from the point he walked to, to the base of the tree \n" ); document.write( ": \n" ); document.write( "use the tangent of the angles \n" ); document.write( "tan(41) = \n" ); document.write( "a = \n" ); document.write( "a = 247.33 ft \n" ); document.write( "and \n" ); document.write( "tan(63) = \n" ); document.write( "b = \n" ); document.write( "b = 109.55 ft \n" ); document.write( ": \n" ); document.write( "247.33 - 109.55 = 137.78 ft, the dist he walked \n" ); document.write( " |