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29 Cards in this Set
- Front
- Back
when you make a prediction based on several examples
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inductive reasoning
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flips a figure over a line
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reflect
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every point moves along a circular path called the center of rotation
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rotate
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slide each point of a figure the same distantce in the same direction
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translate
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change made to the size or postion of a figure
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transformation
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what results when you transform a figure
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image
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when a figure and its image coincide
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symmetry
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the line over which a figure is flipped when it is symmetrical
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line of symmetry
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a prediction
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conjecture
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conjecture written as "if p, then q"
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conditional statement
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the if part of a conditional statement
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hypothesis
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is the "then" part of a conditional statement
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conclusion
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an example when the hypothesis is true but the conclusion is false
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counterexample
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on the same line
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collinear
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on the same plane
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coplanar
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when two figures share one point
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intersect
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the shared points of two figures
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intersection
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if two lines on the same plane do not intersect
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parallel
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two lines that do not intersect and are not parallel
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skew
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part of a line with one end point
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ray
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part of a line with two endpoints
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segment
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segments that are equal in length
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congruent segments
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two rays with an common end point
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angle
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end point of an angle
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vertex
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angles that have the same measure
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congruent angles
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the point that divides the segment into two congruent segment
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midpoint
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something that intersects the segment at its midpoint
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bisector of a segment
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ray or line that divides the angle into two congruent angles
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bisector of an angle
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point where a ray begins or where a segment begins or ends
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endpoint
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