finish chpt 6.3 hw #1, 2, 4 - 7, 9
chpt 6 quiz tuesday!
chapter 6 notes:
6.1
- two parallel lines determine a plane
- two intersecting lines determine a plane
6.2
- a line is
perpendicular to a plane if it is perpendicular to every line on the plane that
passes thru the foot
- if perpendicular
to two lines in a plane thru foot, then perpendicular to plane
- if perpendicular to plane, then perpendicular to all
line on plane thru foot
6.3
- if a plane intersects parallel planes, then lines of
intersection are parallel