Review Problems from 2000: Here are a variety of problems that could be solved with the tools we have learned so far.
An Old Quiz and answers: construction of tangents through an external point and your favorite theorem about right triangles.
Another Old Quiz and answers: a construction of a circle tangent to 3 lines and similarity of triangles formed from chords.
Yet Another Old Quiz: a construction of a circle through a point tangent to a given circle, and a special anti-Thales situation.
Some Practice Problems: more similar triangles with some circles in the picture.