Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Isosceles Triangle Theorem
Author:
James Key
Given that OA = OB, can you prove that angles OAB and OBA are congruent? Describe the rigid motion that takes angle OAB onto angle OBA.
GeoGebra
New Resources
Witch of Agnesi - A Classical Construction
Bottema's Theorem
Construct a Square
Simplifying Radicals: Geometric Thin Slice
Teorema Japonês para quadriláteros inscritos em uma circunferência
Discover Resources
Geogebra Project: Points of Concurrency of a Triangle
IM Dividing a Fraction by a Fr…'in kopyası
Copy an Angle
TamGiac2_3.8_B2_Y4_h1
Cópia de Angry Birds and Quadratic Equations
Discover Topics
Arithmetic Mean
Rhombus
Square
Hyperbola
Arithmetic