math 355 college geometry spring 2019 
announcements  
office hours: Mon/Wed 5:155:45, Tue 1111:45 

3/18 Exploration 2 is posted. 

3/18 Project topics is posted. 
handouts  
syllabus 
wallpaper patterns  project topics 
explorations  
1st 
2nd 
3rd 
recreational handouts  
bike tracks 
japanese temple problems 
puzzling triangles 
reference 
Some
texts worth consulting.

Geometry Junkyard 
Jeff Weeks's
Topology
and Geometry Software 
Math Forum: Geometry 
Patterns formed by coins (pdf) 
Dodecahedral space topology (pdf) 
The shape and topology of the universe (pdf) 
Pascal
pyramid, Pascal hyperpyramid, and a bilateral multinomial theorem
(pdf) 