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stackmitous
geometry vocabulary
| word | definition |
|---|---|
| acute angle | an angle whose measure is less than 90 degrees |
| angle | an angle is formed by two rays with the same end point |
| angle bisector | a ray that divides an angle into rays with the same endpoint |
| collinear points | points that lie on the same line. |
| congruent angles | are angles that divides an angle into congruent angles |
| congruents segments | are segments that have the same lenghts |
| conjecure | a conclusion reached through inductive reasoning |
| coordinate | a point an a capital letter |
| coplanar | point and line in the same place. |
| counter example | enough to prove a conjecture false |
| inductive reasoning | reasoning based on observations |
| line | has lenght but no width or thickness. it exteds without end in two directions. |
| perpendicular lines | are line that intersect and from right angles |
| plane | a flat surface that and form right angles |
| point | has no lenght, width or thickness, but has a position |
| postulate | astament accepted to be true without proof |
| ray | the part of a line consisting of one end point on the line of one side of the end point |
| right angle | 90 degrees |
| segment | a part of two points called and points between them |
| skew lines | lines that are parrallel and they go in opposite directions |
| space | the boundless 3-demensional set of all points |
Created by:
Mr.timster
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