Use Identities to Find the Exact Value $\cot 5 \theta = \tan 4 \theta$

Multiple Choice

Use Identities to find the exact value.
- $\cot 5 \theta = \tan 4 \theta$

A) $\theta = \frac { 83 ^ { \circ } } { 7 }$
B) $\theta = 10 ^ { \circ }$
C) $\theta = 40 ^ { \circ }$
D) $\theta = \frac { 17 ^ { \circ } } { 7 }$