How does crossing two 3d vectors produce a third one that is perpendicular to both?
19027
Why does cross product give a vector which is perpendicular to a plane
71074
The locus of the intersection point of two perpendicular tangents to a given ellipse
92540
Combining Two 3D Rotations
59598
The vectors are orthonormal
156643
Vectors perpendicular to triangle sides sum to zero
30693
Insertion of perpendicular symbol at intersection of two perpendicular lines
102487
Find a vector equation for the line through the point $(a,b,c)$ which is normal to the plane $\cdots$
46358
geometric interpretation of $\vec v \cdot \operatorname{curl} \vec v = 0 $
54415
Why doesn't Normal[] work on GeometricTransformation?
57488
Find the Vector Equation of a line perpendicular to the plane.
29810
Derivation of a generalization of Mertens' Third Theorem.
105483
How does atan2 work when getting angle of a vector?
143525
line segment joining two centers of circles is perpendicular to line segment joining two intersection point of the circles
60202
Find a plane that passes through a point and is perpendicular to 2 planes
126885
canonical representation of three skew lines in $\mathbb{P}^3$
117350
How to determine whether the direction of rotating a 2D vector to another one is counter-clockwise or clockwise using the cross product?
23380
How to find perpendicular vector to another vector?