1. anonymous

2. anonymous

Sine of the angle = 4/7

$Sin\theta = \frac{Opposite \ side }{hypotenuse }$

4. anonymous

i know that but how do you get the decimal

5. anonymous

Take the arcsin of the opposite side over the hypotenuse.$\Large \theta = {\sin ^{ - 1}}\frac{o}{h}$

$Sin q = \frac{4}{7}$$sinq=0.57$$q=\sin^{-1}(0.57)$