## JEE Advanced 2023 Revision Notes for Trigonometry - Free PDF Download

## FAQs on JEE Advanced 2023 Revision Notes for Trigonometry

1. What is a trigonometric ratio?

The ratio of the length of two sides constituting an angle in a right-angled triangle is called a trigonometric ratio. The length of the sides will depend on the ratio.

2. Why should I remember the value of trigonometric ratios of some common angles?

The values of trigonometric ratios of some common angles will help you identify the value of trigonometric equations faster. You can accurately find the answers if you learn the values of some common trigonometric ratios.

3. What is a right-angled triangle?

A triangle with one of its three interior angles measuring 90-degree is called a right-angled triangle.

4. What is the application of trigonometric ratios?

Using trigonometric ratios, you can determine the height and distance between two objects like buildings, towers, etc.