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Point
a dot that tells the exact point of where soemthing is
Line
which has length but no width and extends infinitely in both directions
Plane
is a flat surface that extends into infinity
Ray
a part of a line that has a fixed starting point but no endpoint.
Segment
The portion of a line between any two of its points
Opposite Rays
two rays that have the same endpoint and extend in opposite directions
Collinear
if they lie on the same line
Angle
are formed when two lines intersect at a point
Midpoint
a point that is exactly in the middle of the line segment joining two point
Bisector (angle and segment)
Parallel
Perpendicular
Inductive Reasoning
Conjecture
Counter example
Conditional
Converse
Inverse
Contrapositive
Negation
Biconditional
Adjacent Angles
vertical Angles
Complementary
Supplementary
Linear Pair
Postulate
statement that is assumed to be true
Note
Flashcard