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geometry :-(
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point
has no shape or size
ex. .A "point a"
line
made up of points has no thickness
ex.
______ <_______>
Line RS Line RS Line M
collinear
points that lie on the same line
coplaner
points or lines that lie in the same plane
INTERSECTIONS
two lines intersect at a point
*two planes intersect at a line
*a plane and a line intersect in a point
line segments
part of a line detirmned by two end points
ex. A______B = segment AB
congruement segments
have the same measure
RAY
a part of a line . has ecxactly one endpoint and extends infinetly in one direction
ex . rap mp
adjacent
next to each other
VERTICLE ANGLES
TWO adjacent angles formed by two intersecting liines
linear pair
a pair of adjacent angles whose uncommon sides are oppisite rays
also = to 180
complementary angles
two angles with measures that have a sum of 90 degrees
supplementary angles
two angles w measures that hav a sum of 180 degrees
perpindciular
intersect to form 4 right angles
convex
enclosed
concave
open
perimeter
sum of all sides
Author
mxalik_
ID
307654
Card Set
geometry :-(
Description
math :-(
Updated
2015-09-11T03:07:08Z
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