## Trigonometry 7th Edition

To find out exact value of $\csc 30^{\circ}$, considering special triangle- $30^{\circ} - 60^{\circ} - 90^{\circ}$ $\csc 30^{\circ}$ = $\frac{hypotenuse}{side - opposite - to - 30^{\circ}}$ $\csc 30^{\circ}$ = $\frac{2}{1}$ = 2