document.write( "Question 821547: A detective discovered that a bullet passed through a window at a point 4’2’’ from the floor. It lodged in a wall 14’8’’ from the hole in the window and 7’ up on the wall. At what angle from the horizontal was the bullet fired? Round to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #494210 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "x = (14*12 + 8) = 176 in \n" ); document.write( "y = 7*12 = 84 in \n" ); document.write( "tan(A) = y/x \n" ); document.write( "A = arctan(y/x) \n" ); document.write( "A = arctan(84/176) \n" ); document.write( "A = 25.51387 \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "A = 25.5 degrees \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |