## Trigonometry 7th Edition

$A = 49˚$
1. Find the height of the triangle, Let $x =$ height of the triangle $sin(30) = \frac{x}{6}$ $x = 6sin(30)$ by GDC / calculator $x = 3.0$ units 2. Find $A$ $sin(A) = \frac{3}{4}$ $A = sin^{-1}(\frac{3}{4})$ by GDC / calculator $A = 48.5903...˚$ $A = 49˚$