Classical Theorems - Page 4

Lemoine Theorem

Adams' Circle Theorem
 

Langley's Problem Adventitious angles. 20° isosceles triangle with animation.
 

Mascheroni Construction with compass alone. Midpoint of a segment.

Geometry Problem 800: de Gua's Theorem
Pythagorean theorem in 3-D, Tetrahedron, Cubic Vertex, Triangular Pyramid, Apex, Height, Right Triangle Area, Base Area, Projected Area.

Fagnano's Problem
Inscribed Triangle with the Minimum Perimeter.

Isogonic-Jacobi Theorem: Using TracenPoche Dynamic Geometry Software

Taylor Circle Theorem Using TracenPoche Dynamic Software
Step-by-Step construction, Manipulation, and animation.

Marion Walter's Theorem and Related Topics: Index

Marion Walter's Theorem: Triangle and Hexagon areas:
Using TracenPoche Dynamic Geometry Software

Eight-Point Circle Theorem
Step-by-Step construction, Manipulation, and animation.

Go to Page: Previous | 1 | 2 | 3 | 4 | 5 | Next