Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Mystic Rose and Handshakes
Author:
Dan
Topic:
Combinatorics
There is a room of 30 people. If every person shook hands with every other person, how many handshakes would there be in total?
GeoGebra
New Resources
Poorly Drawn Parallelograms 2
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Blancmange curve (fractal)
alg2_05_05_01_applet_exp_2_flvs
Average Rate of Change: Graph a Function (2)
Discover Resources
tangeterror
Untitled
A2-3.1.2
Pythagoras tree (fractal)
SL4 C7 Q18
Discover Topics
Statistics
Pythagoras or Pythagorean Theorem
Curve Sketching
Quadrilaterals
Geometric Transformations