HW pg. 5 #3-6, 8-11, 17-22

1. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014
Bellwork
1. How much is bellwork worth?
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3. Who fills out the "While You Were Out"
forms?
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2. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014
Chapter 1.1
Point: no dimension, a dot
Line: 1D, a line that extends without end
Plane: 2D, a shape that extends without end
must contain 3 points not on same line
Collinear points: on same line
Coplanar points: on same plane
Euclid & Geometry

3. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014
b. Points S, P, and T lie on the same line, so they are collinear.
Points S, P, T,and V lie in the same plane, so they are coplanar.

4. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014

5. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014
Line Segment: consists of endpoints
Ray: consists of 1 endpoint
Opposite Rays:
A C B CA & CB
A B
C

6. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014

7. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014

8. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014
Intersection: 1 or more points in common

9. 1.1 Points, Lines & Planes
HW pg. 6 #3­6, 8­11, 17­22
August 15, 2014
HW:pg 6
# 3-6,
8-11,
17-22