Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Proving a Triangle is Acute, Right or Obtuse
Author:
Keith Hatfield
Using Pythagorean's Theorem to Find out if triangles are acute, obtuse, or right
GeoGebra
New Resources
Napoleon's Theorem
Drag that Point!
Isosceles Triangle: Quick Construction
Teorema Japonês para quadriláteros inscritos em uma circunferência
van Aubel's Theorem
Discover Resources
Mystery Functions Part 6
SphereTerrestre_liste
Generalized Plane Transformation
Tan 11.7
Calc 3 - 3.1 - 3a
Discover Topics
Geometric Transformations
Solids or 3D Shapes
Optimization Problems
Perimeter
Isosceles Triangles