Sign in
Search
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Ekaterina Lukjanenko
Author:
katja
New Resources
Flip Flop
Explore the invariant lines of matrix {{-2,5},{6,-9}}
What is an Isogonal Conjugate?
Roman Numerals Bingo
Shade a spheric triangle with "surface".
Discover Resources
InterpretaionofTrig
Parabola Vertex (-3,0)
loskutnoe odejalo
假分數化帶分數
Similar Triangle Investigation 4