Handout in class: Lines that
make equal corresponding angles with a transversal are parallel. Converse.
This is Euclidean Parallel Postulate (B&B Thm 13) and also B&B
Thms 14-15.
Read rest of B&B Chapter 4, including transversal ratio theorem
and equation of line.
Point Symmetry of figure made of two parallels and one transversal.
(Z principle)
Parallelogram Assignment due Wed.
Wednesday 10/31 444
Worksheet with in-class construction:
divide segment AB in ratio 3/5:2/5 followed by exploration of inscribed
angle theorem in-class worksheet.