geometry Flashcards
1
Q
space
A
extends in all directions indefinitely 3 demential (length, width, height)
2
Q
plane
A
flat surface that extends indefinitely 2 demential (length, width)
3
Q
line
A
set of points extending indefinitely in two directions
4
Q
point
A
no length, no width, no height
has a location
5
Q
line segment
A
piece of a line with two end points
6
Q
ray
A
a line with one end point
7
Q
angle
A
two rays that share the same endpoint
8
Q
vertex
A
common endpoint of two rays
9
Q
degrees
A
measurement of angle
10
Q
straight angle
A
measures 180 degrees
11
Q
right angle
A
measures 90 degrees
12
Q
acute angle
A
measures between 0 - 90 degrees
13
Q
obtuse angle
A
measures betweens 90 - 180 degrees
14
Q
complementary angles
A
two angles that have the sum of 90 degrees
each angle is complement of the other
15
Q
supplementary angles
A
two angles that have the same of 180 degrees
each angle is the supplement of the other
