smart board notes 1-1 dots and points.notebook 1.1 2012.pdfsmart board notes 11 dots and...
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Smart Board Notes 11 Dots and Points.notebook
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September 04, 2012
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Geometry
Miss BrinkmanChapter 1 Types of Geometry
"The difference between a successful person and others is
not a lack of strength, not a lack of knowledge, but rather a lack in will."
Vince Lombardi
Sep 312:14 PM
Adios Summer!
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Geometry 1.1 Dots and Points
Geometry:
Pixel:
Matrix:
Matrix Examples:
What type of screen has better quality? _____________________Why?more pixels
Dots or points on a tv or computer screen
A rectangular array of vertical and horizontal numbers
and/or figures.
A branch of math concerned with answering questions regarding shape, size, and relative position, and space.
Smart Board Notes 11 Dots and Points.notebook
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Smart Board Notes 11 Dots and Points.notebook
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Discrete Geometry: The study of ___________ as ____________and discrete lines.
Discrete Points: Dots that CAN HAVE size and shape
Discrete Lines: Lines made from ____________with ____________ between their centers and no other dots in between.
dots points
dots space
What is important about points and lines in discrete geometry?
Points can have shape and size, and lines can have thickness
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3 types of discrete lines: Please identify them and draw a picture of each.
Draw a nondiscrete line.
There are two types of Intersecting Discrete Lines: Draw and identify each type.
Horizontal Vertical Oblique
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1. If two television screens have the same dimensions, which has better resolution – one
with 250 rows and 250 columns of pixels, or one with 220 rows and 285 columns of pixels? Why?
2. True or false: A dot is one description of a point.
3. True or false: In discrete geometry, two lines may intersect at two distinct points.
4. True or false: A line has thickness in discrete geometry.
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5. True or false: In discrete geometry, a point has no size.
6. True or false: Two given points can be on several discrete lines.
7. Use the grid on the right to draw the letter of your first name in discrete geometry.
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