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29 Cards in this Set

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