CPM Homework Help : PC Problem 1-39

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1-39.

Use the idea of an inverse to calculate the measure of the indicated angle in each triangle.

Hint (a):
Use appropriate trigonometric ratio.
Step (a):
$\text{sin}(x) = \frac{7}{12}$
More Help (a):
Use the inverse sine button on a calculator.
Answer (a):
$x\approx35.685°$

Hint (b):
Follow the same procedure used in part (a).

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