1.2-Define And Measure Angles Flashcards
1
Q
Ray
A
is a part of a line that starts at an endpoint and extends forever in one direction
2
Q
Angle
A
is a formed by two line segments or rays that share the same endpoint
3
Q
Vertex
A
of an angle is the common endpoint of the two rays that form the angle
4
Q
Adjacent Angles
A
are two angles in the same plane with a common vertex and a common side, but no common interior points.
5
Q
Acute
A
zero degrees is 90
6
Q
Right
A
makes square in corner
7
Q
Obtuse
A
180
8
Q
Straight
A
180 straight across
9
Q
Reflex
A
The measure of the reflex angle of a given acute right or obtuse angle will be greater than 180 and less than 360
10
Q
A
