## Trigonometry 7th Edition

$\sin 27.2^{\circ}$ = 0.4571
Using calculator in degree mode- 27.2 → $\sin$ →→ 0.4570979271 i.e. $\sin 27.2^{\circ}$ = 0.4570979271 Rounding it to four places past the decimal point- $\sin 27.2^{\circ}$ = 0.4571