Hurry teacher didn't put on study guide ashton is constructing the bisector of mn⎯⎯⎯⎯⎯⎯. what should ashton do for his first step? a) use the straightedge to extend mn⎯⎯⎯⎯⎯⎯ in both directions. b) use the straightedge to draw a line that passes through point m. c) place the point of the compass on point m and draw an arc, making sure the width of the compass opening is less than 1/2mn. d) place the point of the compass on point m and draw an arc, making sure the width of the compass opening is greater than 1/2mn.