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list #6
words and definition
| Term | Definition |
|---|---|
| Points | A "dot" that shows an exact place in a space |
| Lines "straight" | A straight path in both directions with no endpoints |
| Line Segments | Part of a line with endpoints |
| Right Angle | Angle that measures 90 degrees "Most common" |
| Acute Angle | less then 90 degrees |
| Obtuse Angle | More than 90 degrees, less than 180 degrees |
| Perpendicular Lines | Lines that intersect at 90 degree angles |
| Parallel Lines | lines that never intersect |
| Right Triangle | A triangle with 1 right angle |
| Line of Symmetry | same on both sides of the line ex: a face |