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19 Cards in this Set
- Front
- Back
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Point?
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Location
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Line?
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A series of points that extends in two opposite directions with no end. <----->
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Plane?
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A flat surface
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Collinear Points?
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Points on the same line
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Coplanar?
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Points or lines that in on the same plane
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Postulate 1-2
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Two lines intersect at only one point
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Postulate 1-3
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If two planes intersect, they intersect in only one line
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Segment?
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A line with two end points
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Ray?
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A line with only one endpoint
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Opposite rays?
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Two rays with the same endpoint that forms a line when together. <----O----->
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Skew lines?
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Lines that are not on the same plane and dont intersect
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Parallel lines?
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Line of the same plane that dont interact
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Angle addition postulate?
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Two smaller angles within a big angle add up to the big angle.
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Distance Formula?
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d= square root of (x2-x1)squared + (y2-y1)squared
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Midpoint formula
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x1 plus x2 divided by two , y1 plus y2 divided by two
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Slope formula
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y2 subtract y1 over x2 minus x1
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Slope intercept form
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y = mx + b
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Standard form
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Ax + By = C
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Point slope form
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y-y1 = m(x-x1)
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