To deal with the objectives of this unit, you need only look at the first two pages. This document contains more constructions if you wish to use them.
This site shows step by step procedures for all the constructions in this unit. They are constructions 1,2,3 and 6.

This site shows how to construct the perpendicular bisector of a line segment using pictures.
Constructions This site does the construction of a segment congruent to another and bisecting a segment using a slide show.

This site does the perpendicular bisector of a segment using a step by step procedure. Scroll down to the second construction.

This site provides notes and examples.

Pages 217 - 222
Pages 226 - 230
Lines and Line Segments
Pages 6 - 10