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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 |