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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 |