Describe how to construct a 45° angle using the fact that the perpendicular bisector of the base of an isosceles triangle is also the angle bisector of the opposite angle. Choose the correct answer below. O A. Draw a right isosceles triangle and the perpendicular bisector of its hypotenuse. O B. Draw a scalene triangle and the perpendicular bisector of the longest side. OC. Draw a right isosceles triangle and the perpendicular bisector of one of its legs. O D. Draw an obtuse triangle and the perpendicular bisector of the side opposite to the largest angle.

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