frndmrsl17 Works
Fermat-Euler: Geometric and Functional Intersection
Intersection of Two Cylinders: Constructing Spatial Curves via Mirror and Orthog
Feuerbach Theorem: Incircle and Nine-Point Circle of Triangle
Mandart Ellipse and Circle
Medians and Areas
Geometric Construction of the Steiner Point (Tangents & Angle Bisectors)
Cone–Cylinder Intersection and Locus Construction
Constructing the Feynman Triangle: Rotations and Ratio Geometry
Intersecting a Cone and a Sphere: Constructing the Locus Curve