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geometry :-(

  1. point
    • has no shape or size
    • ex. .A "point a"
  2. line
    • made up of points has no thickness
    • ex. 
    • ______      <_______>
    • Line RS        Line RS          Line M
  3. collinear
    points that lie on the same line
  4. coplaner
    points or lines that lie in the same plane
  5. INTERSECTIONS
    • two lines intersect at a point
    • *two planes intersect at a line
    • *a plane and a line intersect in a point
  6. line segments
    • part of a line detirmned by two end points
    • ex.  A______B = segment AB
  7. congruement segments
    have the same measure
  8. RAY
    • a part of a line . has ecxactly one endpoint and extends infinetly in one direction
    • ex . rap mp
  9. adjacent
    next to each other
  10. VERTICLE ANGLES
    TWO adjacent angles formed by two intersecting liines
  11. linear pair
    a pair of adjacent angles whose uncommon sides are oppisite rays 

    also = to 180
  12. complementary angles
    two angles with measures that have a sum of 90 degrees
  13. supplementary angles
    two angles w measures that hav a sum of 180 degrees
  14. perpindciular
    intersect to form 4 right angles
  15. convex
    enclosed
  16. concave
    open
  17. perimeter
    sum of all sides
Author
mxalik_
ID
307654
Card Set
geometry :-(
Description
math :-(
Updated

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