### All ACT Math Resources

## Example Questions

### Example Question #174 : Act Math

What is the value of in the triangle above? Round to the nearest hundredth.

**Possible Answers:**

Cannot be calculated

**Correct answer:**

Explanation:

Begin by filling in the missing angle for your triangle. Since a triangle has a total of degrees, you know that the missing angle is:

Draw out the figure:

Now, to solve this, you will need some trigonometry. Use the Law of Sines to calculate the value:

Solving for , you get:

Rounding, this is .

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### All ACT Math Resources

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