Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Butterfly Theorem
Author:
jorj.kowszun
Let M be the midpoint of a chord PQ of a circle, through which two other chords AB and CD are drawn; AD cuts PQ at X and BC cuts PQ at Y. Prove that M is also the midpoint of XY
GeoGebra
New Resources
Average Rate of Change: Graph a Function (1)
Construct a Conic
Quiz: Finding Average Rate of Change
Average Rate of Change: Graph a Function (2)
What is an Isogonal Conjugate?
Discover Resources
Relation between radius and the square of radius (r^2)
Writing Equations to Represent Tables 010.1
Ravanska mreza
รูปภาพตัด
Input Price Increases
Discover Topics
Circumcircle or Circumscribed Circle
Boxplot
Means
Functions
Complex Numbers