# geometry :-(

The flashcards below were created by user mxalik_ on FreezingBlue Flashcards.

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
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 :-( Updated: 2015-09-11 03:07:08 Tags: math Folders: math Description: math :-( Show Answers: