2D Vector Calculator
Calculate dot/cross product, magnitude, angle, addition, and projection for 2D vectors.
Vector A
Vector A = (3, 4) |A| = 5.0000
Vector B
Vector B = (1, 2) |B| = 2.2361
Results
Dot Product (A·B)
11.0000
Cross Product Magnitude |A×B|
2.0000
Angle Between (°)
10.3048°
|A| (Magnitude)
5.0000
|B| (Magnitude)
2.2361
A + B
(4.0000, 6.0000)
A − B
(2.0000, 2.0000)
Unit Vector Â
(0.6000, 1.7889)
Proj of A onto B
(2.2000, 4.4000)