Right Triangle Altitude Theorem – GeoGebra

Right Triangles – GeoGebra

IGS, Dynamic Geometry 1473: Kosnita Theorem, Four Circumcenters

Exploring Special Right Triangles – GeoGebra

Pythagoras theorem with triangles – GeoGebra

Right Triangle – GeoGebra

Pythagorean theorem – GeoGebra

Similar Right Triangles (V2)

Exploring the Converse of the Pythagorean Theorem – GeoGebra

Right Triangle, Altitude of Right Triangle, and the Geometric Mean

Geometric mean theorem - Wikipedia

Right Triangle – GeoGebra

Viviani's Theorem – GeoGebra

Right Triangles – GeoGebra

Right Triangles – GeoGebra

a right triangle is shown below with an altitude drawn from the