document.write( "Question 1200230: A 15 ft ramp has a height of 6 ft. What is the angle measure of the incline of the ramp with the ground, to the nearest degree? \n" ); document.write( "
Algebra.Com's Answer #834299 by math_tutor2020(3816)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "theta = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Draw out a right triangle with hypotenuse 15 and opposite side 6 (it is opposite angle theta). \n" ); document.write( " \n" ); document.write( "sin(angle) = opposite/hypotenuse \n" ); document.write( "sin(theta) = 6/15 \n" ); document.write( "sin(theta) = 0.4 \n" ); document.write( "theta = arcsin(0.4) \n" ); document.write( "theta = 23.578 approximately \n" ); document.write( "theta = 24 degrees is the final answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Arcsine is the same as inverse sine, denoted on many calculators with the notation \n" ); document.write( " \n" ); document.write( " |