C o n s t r u c t i o n : Ere c t a Pe r p e n d i c u l a r
Instruction 1. Begin with a segment AB . 2. Draw a point, C, anywhere on this segment. 3. Use the compass to draw a circle of any radius with center C. 4. Label the points D and E where the circle intersects AB . 5. Construct circle D with center D and radius greater than CD . 6. Construct circle E with center E and radius greater than CE . 7. Label one of the points where circle D intersects circle E as point F.
Logical Reason