Chapter 2 - Acute Angles and Right Triangles - Section 2.3 Finding Trigonometric Function Values Using a Calculator - 2.3 Exercises - Page 63: 33

$\theta$ $\approx$ 12.22728203$^{\circ}$

$\csc$ $\theta$ = 4.7216543 Therefore: $\sin$ $\theta$ = $\frac{1}{csc\theta}$ $\sin$ $\theta$ = $\frac{1}{4.7216543}$ $\sin$ $\theta$ = 0.21179018 $\theta$ = $\sin$$^{-1}$ 0.21179018 Utilizing the calculator: $\theta$ $\approx$ 12.22728203$^{\circ}$