Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Two triangles... equal?
Author:
Simon Gregg
Topic:
Triangles
GeoGebra
Move round the corners of this triangle. What do you notice?
New Resources
Export grapfics view
Parallel Lines and Angles: Thinking Classroom Exploration
AI for Math Teachers (prompt examples)
Open Education 2026
Tangent Plane to a Sphere
Discover Resources
GeoGebraN match bug 2
Varignon
Globinska ostrina pri preslikavi skozi lečo
Identity
Quiz: Multiplication table-16-19
การบวกจำนวนเต็ม
Discover Topics
Derivative
Similar Triangles
Rhombus
LCM and GCD
Statistical Characteristics