Question

Create line AB.
Create point C, not on line AB.
Create point D on the opposite side of line AB from point C.
Draw line CD.
Mark the point of intersection between lines AB and CD. Label this point E.
Use the Compass tool to create circle E with a radius DE.
Use the Compass tool again to create circle C with a radius equal in length to DE.
Mark the points of intersection between circle E and lines AB and CD. Label these points, clockwise starting at the top, P, Q, R, S.
Mark the points of intersection between circle C and line CD. Label these points T and U.
Using the Compass tool,