### All Precalculus Resources

## Example Questions

### Example Question #21 : Law Of Cosines And Sines

Find the length of the missing side, .

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #22 : Law Of Cosines And Sines

Find the length of the missing side, .

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #23 : Law Of Cosines And Sines

Find the length of the missing side,

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #24 : Law Of Cosines And Sines

Find the length of the missing side,

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #25 : Law Of Cosines And Sines

Find the length of the missing side, .

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #26 : Law Of Cosines And Sines

Find the length of the missing side, .

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #27 : Law Of Cosines And Sines

Find the length of the missing side,

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #28 : Law Of Cosines And Sines

Find the length of the missing side, .

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #29 : Law Of Cosines And Sines

Find the length of the missing side,

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

### Example Question #71 : Trigonometric Applications

Find the length of the missing side, .

**Possible Answers:**

**Correct answer:**

First, use the Law of Sines to find the measurement of angle

Recall that all the angles in a triangle need to add up to degrees.

Now, use the Law of Sines again to find the length of .

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