Geometry Vocab

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  1. Point
    location in spaceImage Upload 1
  2. LINE
    a series of points that extends in two opposite directions without endImage Upload 2
  3. Segment
    Consists of two endpoint and all the points of the line between the endpoints.Image Upload 3
  4. Ray
    consists of two endpoints and all the points of the line on one side of the endpoint.Image Upload 4
  5. plane
    a flat surface with no thickness that extends in all directions on the surface Image Upload 5
  6. Intersecting lines
    • lines that have exactly one point in common
    • Image Upload 6
  7. parallel lines
    lines that have no points in commonImage Upload 7
  8. Skew lines
    lines that are not parallel and do not intersect Image Upload 8
  9. Angle
    a figure formed by two rays with a common endpoint.Image Upload 9
  10. vertex
    a point of intersection of two sides of an angle of figure Image Upload 10
  11. degrees
    a measurment used to measure anglesImage Upload 11
  12. acute angle
    measure less than 90 degreesImage Upload 12
  13. right angle
    measure 90 degreesImage Upload 13
  14. obtuse angle
    measure between 90 and 180 degreesImage Upload 14
  15. straight angle
    measure 180 degreesImage Upload 15
  16. perpendicular lines
    lines that intersect forming a right angleImage Upload 16
  17. complementary angles
    • if the sum of two angles is 90 degreeImage Upload 17
    • it is complementary
  18. supplementary angles
    any two angles that add up to 180Image Upload 18
  19. vertical angles
    two intersecting linesImage Upload 19
  20. congruent angles
    angles with equal measuresImage Upload 20
Card Set
Geometry Vocab
Geometry Words
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