Sign in
Search
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Basic Proportionality Theorem
Author:
Sathi Karuthodi
Topic:
Geometry
Student Work
(1) Create a triangle (2) Draw a line parallel to any one side (3) Identify points of intersection (4) Measure length (5) Verify theorem
New Resources
The Gardener's Circle
Focus and Directrix
Untitled
Regular Polygons and Equivalent Triangles
Sum of Squares: Proof without Words
Discover Resources
Kite properties
Sangaku problem: two tangents to a circle
multimetre
Start, Bisect an angle
CK Challenge JK Turducket
Double Skew Tetrahedra (12 tetrahedra)
Discover Topics
Right Triangles
Complex Numbers
Terms
Triangles
Fractal Geometry