# Constructing Perpendicular Bisector

a. Construct a circle with Radius CD, centered at B.
b. Construct a circle with Radius CD, centered at A.
c. Construct a line, EF, through the points where the circles intersect.

Construct segments AE, BE, AF and BF.

What can you say about the segments you constructed? [AE, BE, AF and BF] How do you know?

What do you think is true about line EF compared to segment AB? Think about this week's vocabulary.

Choose the correct answer 1. Any segment from the center of the circle to a point on the line is the _____________length?

Segment BG is the same length as what segment?