623 - A block - due Monday 14.10.06

1. finish chpt 13/14 review

2. check chpt 13/14 review solutions
page 1
page 2

3. chpt 13/14 quiz wednesday! 

4. need to know for the quiz:
- 13.7 - exterior angles
     find measure of exterior angles (linear pair)
     total exterior angle measure
     if given angles in triangle, put side lengths in order
- 13.8 - interior / exterior angles of polygons
     find total interior angle measure of polygon (n - 2)180
     find each interior angle measure of regular polygon (n - 2)180 / n
     find each exterior angle measure of regular polygon 360 / n
- 13.5 - tangents to circles and spheres
     tangent intersect radius of circle at right angle
     be able to set up proportions to find missing sides / segments (don't forget pythag too)
     area of circle
     circumference of circle
- 14.1 - special right triangles
     find missing sides in 30 - 60 - 90 and 45 - 45 - 90
- 14.2 - lengths in right triangles
     short leg, long leg, hypotenuse - special sides - geometric means