### Home > INT2 > Chapter 5 > Lesson 5.2.1 > Problem5-69

5-69.

For each diagram, write and solve an equation to determine the indicated angle measurement.

1. $\sin(\theta)=\frac{6}{9}$

$\theta \approx 42^\circ$

1. $\cos(\alpha)=\:?$

1. $???(\beta)=\frac{7}{9}$