1.2 Define and measure angles Flashcards
1
Q
angle
A
formed by two line segments or rays that share the same endpoint
2
Q
Vertex
A
an angle that is the common endpoint of the two rays that form the angle
3
Q
Adjacent angles
A
two angles in the same plane with a common vertex and a common side but no common interior points
4
Q
Acute
A
angled to the side
5
Q
Right
A
up and to the side L
6
Q
Obtuse
A
up angled and up wright
7
Q
straight
A
line
8
Q
reflex
A
like acute but circle on the end
9
Q
Angle bisector
A
divide it into two congruent parts
10
Q
supplementary
A
the sum of two angles that measure equal to 180 degres
11
Q
complementary
A
two angles of the sum of their angle measure equal to 90 degrease
