Trigonometry Examples

$π$

Step 1

Convert the radian measure to degrees.

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Step 1.1

To convert radians to degrees, multiply by $\frac{180}{π}$ , since a full circle is $360 °$ or $2 π$ radians.

$(π) \cdot \frac{180 °}{π}$

Step 1.2

Cancel the common factor of $π$ .

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Step 1.2.1

Cancel the common factor.

$π \cdot \frac{180}{π}$

Step 1.2.2

Rewrite the expression.

$180$

Step 1.3

Convert to a decimal.

$180 °$

Step 2

The angle is between the second and third quadrant.

Between Quadrant $2$ and $3$

Step 3