Chapter 3 CNC Math 55
Acute
S
T
J
K
D
E
R
O
P
Obtuse
Right
Straight Reflex
Figure 3-2. Various types of angles.
Supplementary
Adjacent Complementary
T
V
W U
35°
55°
80°
100°
Figure 3-3. Describing an angle in relationship to another angle.