Use a Calculator to Approximate the Following $\tan 145^{\circ} 23^{\prime}$ (B) $\sin 38.251^{\circ}$

Short Answer

Use a calculator to approximate the following.
(a) $\tan 145^{\circ} 23^{\prime}$
(b) $\sin 38.251^{\circ}$
(c) $\sec 18.563^{\circ}$