Chapter 9 Vocab Flashcards
1
Q
An exact location in space
A
Point
2
Q
Part of a line that continues without end in one direction and the other end has one endpoint
A
Ray
3
Q
A straight path continuing without end in two opposite directions
A
Line
4
Q
Part of a line with two endpoints
A
Line segments
5
Q
Point at which two line segments or rays meet to form an angle
A
Vertex
6
Q
A unit of angle measure. The symbol is a circle with an open spot in the middle
A
Degrees
7
Q
Instrument used for measuring angles
A
Protractor
8
Q
An angle with a measure or MORE than 90 degrees
A
Obtuse angle
9
Q
An angle with a measure of exactly 90 degrees
A
Right angle
10
Q
An angle with a measure of exactly 180 degrees
A
Straight angle
