Math Chapter 8 Vocabulary Geometry Flashcards
1
Q
Two rays that share a common endpoint.
A
angle
2
Q
Point where two rays meet to form an angle
A
vertex
3
Q
An angle that measures 90 degrees.
A
Right Angle
4
Q
An angle that measures less than 90 degrees/
A
Acute Angle
5
Q
An angle that measure more than 180 degrees.
A
Obtuse Angle
6
Q
An angle that measures 180 degrees.
A
Straight Angle
7
Q
Units used to measure angles.
A
Degrees
8
Q
Tool used the measure degrees.
A
Protractor
9
Q
Two angles whose measures sum 90 degrees.
A
Complementary Angles
10
Q
Two angles whose measures sum 180 degrees.
A
Supplementary Angles
11
Q
An exact location.
A
Point
12
Q
A straight path that extends forever.
A
Line
13
Q
A flat surface that extends forever.
A
Plane
14
Q
Part of a line that has an endpoint on one end and extends forever on the other end.
A
Ray
15
Q
Part of a line with two end points.
A
Line Segment
