Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Regular 24-Gon Area Problem
Author:
Tim Brzezinski
Topic:
Area
CHALLENGE:
For the
regular 24-gon
below, prove that the
area of the pink hexagon
is DOUBLE the
area of the blue triangle
.
Move the BIG WHITE POINTS to adjust polygon's size.
GeoGebra
New Resources
Nobody Likes to Be a Semicircle
Spherical dodecahedron/icosahedron
A Happy Polar Leaf
'Einstein' tile vitral
Bessel Function
Discover Resources
Andre's Move
circles
pyramid
Equilateral Triangle (median & altitude)
การคูณ
Discover Topics
Frequency Distribution
Solids or 3D Shapes
Secant Line or Secant
Statistical Characteristics
Natural Numbers