document.write( "Question 1072673: on a level ground,a meter stick and a building cast a shadows of length 0.75 and 90 m .How high is the building \n" ); document.write( "
Algebra.Com's Answer #687519 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! we have two triangles \n" ); document.write( ": \n" ); document.write( "we use proportions of the two triangles to solve for h \n" ); document.write( ": \n" ); document.write( "let h be the height of the building, then \n" ); document.write( ": \n" ); document.write( "(h / 90) = (1 / 0.75) \n" ); document.write( ": \n" ); document.write( "cross multiply fractions \n" ); document.write( ": \n" ); document.write( "0.75h = 90 \n" ); document.write( ": \n" ); document.write( "h = 120 meters \n" ); document.write( ": \n" ); document.write( "******************************** \n" ); document.write( "The building is 120 meters high \n" ); document.write( "******************************** \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |