VinZar Math Academy
These are four different Parabolas that all center is located in the point of origin. This is a fun way of making a Parabola.
Exploring polygons formed by midpoints of sides of 3, 4, 6-gon
Pythagorean Theorem_Pierfrancesco Rapisardi(IT)
Powerful hypothesis testing
Tessellation of a triangle
Rotation by 90 degrees
Ellipse with a horizontal orientation