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11 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Unique Line Postulate
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If there are two points, then they will determine a line.
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Points = Hypothesis
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Postulate #2
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If there is a line, then it contains at least two points.
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Opposite of Unique Line Postulate.
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Unique Plane Postulate
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If there are three non-collinear points, then they determine a plane.
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Think "three".
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Postulate #4
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If there is a plane, then it contains at least three non-collinear points.
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Opposite of Unique Plane Postulate.
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Postulate #5
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If the points are in the plane, the line is in the plane
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Relationship between points, line and plane.
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Postulate #6
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If two planes intersect, their intersection is a line.
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Think classroom.
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Ruler Postulate
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Points A, B and C lie on a line.
AC - AB = BC |
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Segment Addition Postulate
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Points A, B and C lie on a line.
AB + BC = AC |
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Protractor Postulate
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Two angles (angle 1, angle two) share a ray and form one larger angle (angle 3).
Angle 3 - Angle 2 = Angle 1 |
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Angle Addition Postulate
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Two angles (angle 1, angle two) share a ray and form one larger angle (angle 3).
Angle 1 + Angle 2 = Angle 3 |
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Linear Pair Postulate
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Two angles share a ray and form a larger angle of 180 degrees.
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180
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