Obtuse Triangle – GeoGebra

IGS, Dynamic Geometry 1451: Orthopole of a Line, Triangle, concurrent perpendiculars, iPad Apps. GeoGebra. Step-by-step illustration

Simplificação de frações – GeoGebra, simplificar fração

obtuse triangle – GeoGebra

Triangle Construction – GeoGebra

exzuberant: Really, really understanding the area of a triangle (Part 2)

degrees in a triangle – GeoGebra

Orthocenter of acute and obtuse triangles – GeoGebra

ssa obtuse triangle situation – GeoGebra

Concurrent Lines – GeoGebra

Classifying Triangles – GeoGebra

Geometry Problem 1444: The Asymmetric Propeller Theorem, Equilateral Triangles, Midpoints. Using GeoGebra, iPad Apps. Poster

Simplificação de frações – GeoGebra, simplificar fração

Ambiguous Case Law Of Sines – GeoGebra

Right, Obtuse, or Acute Triangle? – GeoGebra

Obtuse Triangle – GeoGebra