document.write( "Question 729798: An aeroplane takes off from the ground at an angle of 27 degrees and its average speed in the first 10 seconds is 200 km h-1 . What is the altitude of the plane at the end of this time? \n" ); document.write( "
Algebra.Com's Answer #446256 by mananth(16946)![]() ![]() You can put this solution on YOUR website! from the given condition\r \n" ); document.write( "\n" ); document.write( "sin theta = opposite side / hypotenuse\r \n" ); document.write( "\n" ); document.write( "Sin 27 = altitude/ the distance traveled in 10 seconds\r \n" ); document.write( "\n" ); document.write( "200 km/h\r \n" ); document.write( "\n" ); document.write( "200*1000/3600 m /s\r \n" ); document.write( "\n" ); document.write( "=55.56\r \n" ); document.write( "\n" ); document.write( "sin 27 = altitude / 55.56\r \n" ); document.write( "\n" ); document.write( "0.45= altitude/55.56\r \n" ); document.write( "\n" ); document.write( "altitude = 25 meters\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |