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.
