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31 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Point
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A location in space
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Line
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A series of points that extend in two opposite directions
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Plain
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A flat surface without thickness
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Segment
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Point of a line consisting of two endpoints
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Length of segment
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Distance between A and B
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Colinear
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Points on the same line
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Noncolinear
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Points not on the same line
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Coplaneer
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Points on the same plane
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Finite
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Has an end, stops
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A Ray
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Has and endpoint and goes on forever on the other side
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Circle
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Set of all points on a plane radius distance from center
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Diameter
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Half a circle
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Twice the radius
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Radius
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Segment from the center point to a point on the outside of the circle
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Half the diameter
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Equilateral triangle
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All sides are equal
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Figure
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A shape
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Triangle square rectangle
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Geometric construction
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A set of instructions
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Angle
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A figure formed by two rays with a vertex
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Angle bisector
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Ray that divides and angle in half(equal)
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Degree
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Used to measure an angle
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Zero angle
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A ray that measures zero
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The equator
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Straight angle
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A line that's 180 degrees
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Right Angle
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Angle that's measures 90 degrees
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Equidistant
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The same distance
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Midpoint
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A point that's is exactly in the middle
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Perpendicular
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To lines that intersect and form a right angle
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Perpendicular bisector
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Line that passes through and forms a right angle
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Centroid
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Where the median of a triangle meets
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C P
I. A C. M O. A |
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Orthocenter
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Where the 3 altitudes meet
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Circumeter
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Where the 3 perpendicular bisectors meet
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Incenter
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Where the three angle bisectors meet
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Centroid
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Where the three medians meet
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