### All Trigonometry Resources

## Example Questions

### Example Question #13 : Unit Circle And Radians

Change a angle to radians.

**Possible Answers:**

**Correct answer:**

In order to change an angle into radians, you must multiply the angle by .

Therefore, to solve:

### Example Question #14 : Unit Circle And Radians

Change angle to degrees.

**Possible Answers:**

**Correct answer:**

In order to change an angle into degrees, you must multiply the radian by .

Therefore, to solve:

### Example Question #15 : Unit Circle And Radians

Give in radians:

**Possible Answers:**

**Correct answer:**

First we need to convert degrees to radians by multiplying by :

Now we can write:

### Example Question #16 : Unit Circle And Radians

Give in radians:

**Possible Answers:**

**Correct answer:**

First we need to convert degrees to radians by multiplying by :

Now we can write:

### Example Question #17 : Unit Circle And Radians

Give in degrees:

**Possible Answers:**

**Correct answer:**

First we can find in radians:

To change radians to degrees we need to multiply radians by . So we can write:

### Example Question #18 : Unit Circle And Radians

Give in degrees:

**Possible Answers:**

**Correct answer:**

First we can find in radians:

To change radians to degrees we need to multiply radians by . So we can write:

### Example Question #1 : Radians And Conversions

Give in radians:

**Possible Answers:**

**Correct answer:**

First we need to convert to radians by multiplying by :

Now we can solve the following equation for :

### Example Question #2 : Radians And Conversions

Give in degrees:

**Possible Answers:**

**Correct answer:**

First we can find in radians:

To change radians to degrees we need to multiply radians by . So we can write:

### Example Question #3 : Radians And Conversions

Convert the angle into degrees.

**Possible Answers:**

**Correct answer:**

To convert radians to degrees, use the conversion .

In this case:

### Example Question #4 : Radians And Conversions

How many radians are in ?

**Possible Answers:**

**Correct answer:**

Since, we can solve by setting up a proportion:

Cross-multiply and solve.

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### All Trigonometry Resources

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