Find the following exactly using the figure given if $a=4$ and $b=5$. Express your answers as unsimplified radicals when appropriate.

A) $\sin A^{\circ}$
B) $\cos A^{\circ}$
C) $\tan A^{\circ}$
D) $\sin B^{\circ}$
E) $\cos B^{\circ}$
F) $\tan B^{\circ}$

Question

Find the following exactly using the figure given if $a=4$ and $b=5$. Express your answers as unsimplified radicals when appropriate.
  
A) $\sin A^{\circ}$ 
B) $\cos A^{\circ}$ 
C) $\tan A^{\circ}$ 
D) $\sin B^{\circ}$ 
E) $\cos B^{\circ}$ 
F) $\tan B^{\circ}$

Quizplus · Accepted Answer

The Answer is Part A:

\sin A^{\circ}=\frac{4}{\sqrt{41}}

Part B:

\cos A^{\circ}=\frac{5}{\sqrt{41}}

Part C:

an A^{\circ}=\frac{4}{5}

Part D:

\sin B^{\circ}=\frac{5}{\sqrt{41}}

Part E:

\cos B^{\circ}=\frac{4}{\sqrt{41}}

Part F:

an B^{\circ}=\frac{5}{4}

Find the Following Exactly Using the Figure Given If a=4a=4a=4 And b=5b=5b=5

Find the Following Exactly Using the Figure Given If $a=4$ And $b=5$