document.write( "Question 622327: what acute angle does a line of slope -3/4 make with a horizontal line? \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "what acute angle does a line of slope -3/4 make with a horizontal line?\n" ); document.write( " tanθ = 3/4, θ ~ 36.87°\n" ); document.write( "\n" ); document.write( "