document.write( "Question 82481: HERE AT WORK I AM TRYING TO SOLVE THIS PROBLEM AND ITS HURTIN MY HEAD! PLEASE HELP. I AM CUTTING A 15 DEGREE ANGLE ON A MACHINE. FROM THE TOP OF THE PIECE TO THE BOTTOM OF WHERE THE DEGREE MUST END IS 1.75 INCHES. I CAN'T SEEM TO FIGURE OUT HOW FAR IN THE SHORT SIDE IS. \n" ); document.write( "
Algebra.Com's Answer #59073 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I AM CUTTING A 15 DEGREE ANGLE ON A MACHINE. FROM THE TOP OF THE PIECE TO THE BOTTOM OF WHERE THE DEGREE MUST END IS 1.75 INCHES. I CAN'T SEEM TO FIGURE OUT HOW FAR IN THE SHORT SIDE IS. \n" ); document.write( "------------ \n" ); document.write( "If I read you right you have a right triangle; the angle \n" ); document.write( "at the top is 15 degrees; the side perpendicular to the base \n" ); document.write( "is 1.75 inches; the length of the side opposite the 90 degree \n" ); document.write( "angle is of no interest to you; you want to know the length \n" ); document.write( "of the 3rd side which is the shortest side of the triangle. \n" ); document.write( "-------- \n" ); document.write( "Let the length of that side be \"x\" \n" ); document.write( "Then tan(15)=x/1.75 \n" ); document.write( "x=1.75*tan(15) \n" ); document.write( "x=0.4689 inches \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |