Constructing a perpendicular to the diameter in a circle.
Given is a circle in which the diameter AB is marked, draw a perpendicular to the given diameter from any point C.
Writing y=mx+b from line
Fuel tank problem
Multiply by i vectors
Geometric Intuition of Multiplying Complex Numbers
Geometric Intuition of Multiplying Numbers
[+Quantum Continuum]: En - [graphical method]