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Ciciotti Unit 7
Geometry Terms
| Question | Answer |
|---|---|
| point | a position in space . |
| line segment | part of a line with 2 endpoints |
| angle | 2 rays with a common endpoint |
| perpendicular | lines that intersect at a 90 degree angle |
| parallel | 2 lines that NEVER intersect |
| intersect | lines that CROSS |
| vertex | the common endpoint of an angle |
| plane | FLAT surface that continues forever in both directions |
| line | continues forever in both directions |
| ray | part of a line with 1 endpoint and continues forever in 1 directions |
| right angle | an angle that is EXACTLY 90 degress |
| obtuse angle | an angle that is MORE than 90 degrees and LESS than 180 |
| acute angle | an angle LESS than 90 degrees |
| straight angle | angle measuring EXACTLY 180 degrees |