document.write( "Question 747762: The shadow of a building is 63,7m long when the angle of elevation of the sun is 61,5 degrees. Calculate the height of the building. \n" ); document.write( "
Algebra.Com's Answer #455110 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Use Trigonometric ratios namely tan. \n" ); document.write( "The building represents the opposite \n" ); document.write( "while the length of the shadow is the \n" ); document.write( "adjacent. \n" ); document.write( "So tan 61.5 degs = opposite/63.7 \n" ); document.write( " tan 61.5 degs. x 63.7 = opposite \n" ); document.write( " opposite = 117.32 metres. \n" ); document.write( " |