3. Use a tangent ratio or a cotangent ratio to calculate the unknown length of each triangle. Round your answers to the nearest hundredth.
Revie
1. Dete
a.
2 ft
rati
b.
C.
X
40°
ref
63°
fra
Part
Х
6 ft
60°
-
3v2 yd
t-tan 40°= xx
Z
4. Calculate the measure of ZX in each triangle. Round your answers to the
nearest hundredth.
b.
a
B
15 in.
9 in.
5 in.
30 m
49 in.
V
T
43 m
R