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geometry
vocabulary
19
Other
9th Grade
05/04/2016

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Cards

Term
point
Definition
no size:length width or height, dot.[image]
Term
geometry
Definition
branch of mathematics that deals withe points,lines planes and solids and examines their properties.[image]
Term
line
Definition
set of points, infinite length, no width or height,named with lower case letter or any two points on a line.[image]
Term
plane
Definition
set of points with infinite length, no width or height, named with upper case letter.
Term
collinear points
Definition
points that lie in the same line[image]
Term
noncollinear points
Definition
points that do not lie on the same line.[image]
Term
segment
Definition
a line with two ENDING points[image]
Term
ray
Definition
a line with one ending point and forever in the opposite direction[image]
Term
congruent segments
Definition
segments that have the same length[image]
Term
bisector of a segment
Definition
line, ray segment, or plane that divides the segment into two congruent segments[image]
Term
midpoint of a segment
Definition
a point that divides the segment into two congruent segments[image]
Term
congruent angles
Definition
angles that have the same measure[image]
Term
angle bisector
Definition
ray that divides an angle into two congruent adjacent angle.[image]
Term
equiangular triangle
Definition
triangle with all ANGLES congruent[image]
Term
scalene triangle
Definition
triangle with no sides congruent[image]
Term
equilateral triangle
Definition
triangle with all SIDES congruent[image]
Term
adjacent angles
Definition
two coplanar angles with a common vertex and a common side between them[image]
Term
verticle angles
Definition
the non-adjacent angles formed by two intersecting lines[image]
Term
complementary angles
Definition
two angles whose sum is 90 degrees[image]
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