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27 Cards in this Set
- Front
- Back
- 3rd side (hint)
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what are the 3 undefined words?
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Line, Plane, Point
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LPP
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A ____ is a statement that is accepted without proof.
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Postulate
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What is the unique line postulate?
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through 2 distinct points, there is exactly one line
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2
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What are the Angle Classifications?
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-obtuse
-acute -right -straight line |
There's 4
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What is the unique plane postulate?
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3 noncollinear points determine a plane
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3
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If 2 angles form a linear pair then they are....
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Supplementary or adjacent
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Usint a pattern to make a conjecture is using ______ reasoning.
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inductive
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The sum of 2 angles that add up to 90 degrees is....
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complementary
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The sum of 2 angles that add up to 180 degrees is....
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supplementary
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If 2 coplanar lines are not parallel, then they intersect at exactly one ___.
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point
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parallel lines...not equal
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If 2 distinct planes are not parallel, then they intersect at exactly one ____.
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line
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straight....
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A plane and a noncoplanar line (not parallel) intersect at exactly one ____.
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point
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If 2 distinct planes intersect, then their intersection is a ____.
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line
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what is an adjacent angle?
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an angle that share a common side and vertex
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have something in common....
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right angles have the measure of what angle?
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90 degress
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coplanar means...
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lies on the the same plane
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same what?
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congruentmeans...
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smae size, same shape
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same....
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complemantary angles have the sum of 180 degrees when added together...true or false?
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false
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Acute angles measure less than or more than 90 degrees
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less than
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<?
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Supplementary angles have a sum of 180 degrees when added together...true or false?
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true
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collinear means...
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lies on the same line
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colLINEar
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a conclusion is the part that follows THEN in a conditonal
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true
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What is a vertex?
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the common endpoint of the sides of an angle
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where the lines of an angle meets.
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what is a hypothesis?
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the part that follows IF in a conditonal
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A similar is when u have just the same shape...true or false?
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true
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inductive reasoning is the process of wat?
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looking for patterns
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what are u looking for?
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What is a contrapositive?
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a hypothesis and conclusion negated and intercharged
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