CPM Homework Help : INT2 Problem 5-69

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Home > INT2 > Chapter 5 > Lesson 5.2.1 > Problem 5-69

5-69.

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

Step (a):
$\sin(\theta)=\frac{6}{9}$
Answer (a):
$\theta \approx 42^\circ$

Hint (b):
$\cos(\alpha)=\:?$

Hint (c):
$???(\beta)=\frac{7}{9}$

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