# How do I solve this problem using trigonometry?

##### 3 Answers

You have to use trigonometry

#### Explanation:

First, find label the side. Opposite is the side opposite of the angle, adjacent is the side next to the angle and the hypotenuse is the longest side.

Then, depending on the information you have (in this case you have the opposite and the hypotenuse) you will use the ratio for either

So when you fill your information into the ratio you should have

Once you reverse the equation you would therefore be multiplying

#### Explanation:

.

In the right triangle, the angle next to the

This make this triangle a special right triangle which is called a

In such a triangle, the side opposite the

And the side adjacent to the

You can also use the Pythagoras' formula

#### Explanation:

The angle of

Using