Trigonometry Examples

$\frac{1.35}{3.53}$

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.

$(\frac{1.35}{3.53}) \cdot \frac{180 °}{π}$

Step 1.2

Divide $1.35$ by $3.53$ .

$0.38243626 \cdot \frac{180}{π}$

Step 1.3

Multiply $0.38243626 \frac{180}{π}$ .

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Step 1.3.1

Combine $0.38243626$ and $\frac{180}{π}$ .

$\frac{0.38243626 \cdot 180}{π}$

Step 1.3.2

Multiply $0.38243626$ by $180$ .

$\frac{68.83852691}{π}$

Step 1.4

Replace $π$ with an approximation.

$\frac{68.83852691}{3.14159265}$

Step 1.5

Divide $68.83852691$ by $3.14159265$ .

$21.91198366$

Step 1.6

Convert to a decimal.

$21.91198366 °$

Step 2

The angle is in the first quadrant.

Quadrant $1$

Step 3