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Find the length of the indicated side using the trigonometric ratios.

Sagot :

Answer:

This lesson will cover how to use trig ratios to find the side lengths of a triangle.

There are three steps:

1. Choose which trig ratio to use.

- Choose either sin, cos, or tan by determining which side you know and which side you are looking for.

2. Substitute

- Substitute your information into the trig ratio.

3. Solve

- Solve the resulting equation to find the length of the side.