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28 Cards in this Set
- Front
- Back
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Point |
Represented by a dot |
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Line |
Straight path that extends forever |
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Plane |
Flat surface that extends forever •3 POINTS |
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Collinear |
Points that are on the same line |
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Segment |
A line with two end points |
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Segment |
A line with two end points |
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Endpoint |
Ends of a segment or starting point of a ray |
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Segment |
A line with two end points |
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Endpoint |
Ends of a segment or starting point of a ray |
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Opposite rays |
Two rays with a common end point and form a line |
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A plane goes on.... |
FOREVER |
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Line = Segment= |
•arrows •endpoints |
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Through any two points there is exactly..... |
One line |
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Through any 3 points there is exactly...... |
One plane containing them |
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If two lines intersect, |
They have one point |
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If two lines intersect, |
They have one point |
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If two planes intersect, |
They intersect in exactly one line |
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Distance of lengths are always in.... |
Absolute value!!! |
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Distance of lengths are always in.... |
Absolute value!!! |
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Congruent segments |
Segments that have the same length •tick marks |
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Midpoint |
Divides segments in half |
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Angle |
Formed by two rays or sides |
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Interior of angle / exterior |
Inside, outside |
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Adjacent angles |
Two angles with a common vertex and common side, different interior points |
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Adjacent angles |
Two angles with a common vertex and common side, different interior points |
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Linear pair |
Adjacent angles, opposite rays of 180 degrees |
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Vertical angles |
Non adjacent |
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Coplanar |
Points that lie on the same plane |
