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vocab w0rds
unit 2 vocavulary
Question | Answer |
---|---|
acute angle | smaller than 9o degrees |
congruent angles | angels have the same measurement |
coplanar | points and lines in the same plane are coplanar |
midpoint | were two lines meet. |
perpendicular lines | they intersect to form right angles |
ray | start at the same point.. and go in oppisite directions. |
space | is the boundless 3-demensional set of all points. |
angle | is two rays that are cannected at the end point. |
congruent segments | segments that have the same length. |
counterexample | a perticular example or instence of the example that makes the statement false |
obtuse angle | an angle that is more than 90 degrees measurement |
plane | a flat surface that hasno thickness, it extends without end in all directions. |
right angle | an angle that makes a 90 degrees measurement |
Angle bisector | a ray that divides an angle into two congruent. |
conjecture | conclusion reached by using inductive reasoning. |
inductive reasoning | a type or reason in which that reaches conclusionbased on a pattern of specific examples for past events. |
opposite rays | collinear rays with the same endpoint. |
point | has no length. wisth, or thickness, but has a position. |
segment | is the part of a line consisting of two points called endpoints and all points between them. |
collinear points | points that lie on the same line are collinear points |
coordinate | is its distance and direction from the orgin of a number line. |
line | has lengt, but no width or thickness it extends with out end in two directions |
parrallel lines | lines that are the same and never intersect. |
posulate | or axioma is an accepted statement of fact |
skew lines | lines that do not lie in the same plane. |