Day 3 Notes 2 Points, Lines and Planes.notebook
PreAP Geometry
Section 1­1
Points, Lines and Planes
August 29, 2012
Name__________________________
Date__________________Per______
State whether each best models a point, line, or plane.
a taut piece of thread: ______________
line
plane
a piece of cloth: __________________
a knot in a piece of thread: ___________
point
the crease in a folded line
sheet of wrapping paper: __________
Refer to the figure at right to name each of the following.
1. a line containing point A:_______________
2. a line passing through B:_______________
3. two points coplanar with point B:__________
4. two points collinear with point D:__________
5. a plane containing lines p and q: _________
Draw and label a diagram for each relationship.
Day 3 Notes 2 Points, Lines and Planes.notebook
The intersection of
two lines is a ____.
Draw the following picture: lines l and m intersect at point P. August 29, 2012
The intersection of a
plane and a line not in
the plane is _______.
Draw the following picture: Plane S intersects line l
at point P. __ points determine a line.
The intersection of
two planes is a
___.
Draw the following picture: planes P and R intersect at line l.
___ non-collinear points determine a plane.
Draw the following: points A, B, and C determine plane P.
Draw the following picture: points A and B determine line l.
1. Name the six planes that form the rectangular prism: DEH, ABC, BCF, DCH, ABF, EFG
left, top, right, front, back, bottom
_____________________________________
*2. Name a plane not shown in the picture: ______________
AFG
F
3. Name a point coplanar with D, C and E: ______________
and 4. Name two lines that intersect at E:_______________
DCH, ABC
front, top
5. Which two planes intersect in ? ______________
and
6. Name two lines that lie in plane GFC: __________________
ABC and 7. Name a plane and a line that intersect at A: _________________
D
8. Which point(s) do planes ABC, CDG, and AHE have in common?______________