Online calculator. Angle between two lines
This online calculator will help you to find angle between two lines.
Using this online calculator, you will receive a detailed step-by-step solution to your problem, which will help you understand the algorithm how to find angle between two lines.
Find angle between two lines
The equation of the first line:
The equation of the second line:
Entering data into the angle between two lines calculator
You can input only integer numbers or fractions in this online calculator. More in-depth information read at these rules.
Additional features of angle between two lines calculator
- Use and keys on keyboard to move between field in calculator.
Theory. Angle between two lines
The angle between the lines can be found by using the directing vectors of these lines.
If a is directing vector of first line, and b is directing vectors of second line then we can find angle between lines by formula:
cos φ =
You can input only integer numbers, decimals or fractions in this online calculator (-2.4, 5/7, ...). More in-depth information read at these rules.
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