1. 3-6 Constructing Parallel and Perpendicular Lines

2. Problem 1: Constructing Parallel Lines
Construct the line parallel to a given line and through a given point that is not on the line

3. Problem 2: Constructing a Special Quadrilateral
Construct a quadrilateral with one pair of parallel sides of lengths a and b a b

5. Problem 3: Perpendicular at a Point on a line
Construct the perpendicular line at a given point on the line l P

6. Perpendicular Postulate
Through a point not on a line, there is one and only one line perpendicular to the given line. (There is exactly one line through P perpendicular to l P l

7. Problem 4: Perpendicular From a Point to a Line
Construct the perpendicular to a given line through a given point not on the line R l