Angle between Two Lines

Angle between Two Lines

The angle between two lines is the smaller of the angles formed by the intersection of the two lines. The angle can be obtained from:

1. Their slopes

Angle between Two Lines

2. Their direction vectors

Angle between Two Lines


Find the angle between the lines r and s, if their directional vectors are : vector= (−2, 1) and vector= (2, −3).

Angle between Two Lines Calculations

Angle between Two Lines Solution


Given the lines r ≡ 3x + y - 1 = 0 and s ≡ 2x + my - 8 = 0, calculate the value of m so that the two lines form an angle of 45°.

Angle between Two Lines Example

Angle between Two Lines Calculations

Angle between Two Lines Calculations

Angle between Two Lines Calculations

Angle between Two Lines Solution