Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The Pentagon Problem
Author:
milansherman
Conjecture: As long as the two smaller pentagons are formed by connecting the midpoints of the next larger pentagon, the two ratios of the areas will always be equal, and the two ratios of the perimeters will always be equal.
GeoGebra
New Resources
Poorly Drawn Parallelograms
Blancmange curve (fractal)
Exploring Simple Loci 探究簡單軌跡
alg2_05_05_04_applet_exp_fxn_flvs
alg2_05_05_01_applet_exp_2_flvs
Discover Resources
step 3
Quadratic equation vertex form
Year 10 Extension Non-Linear Relationships
lykkehjul
Transformations of Inverse Variation Functions
Discover Topics
Probability
Combinatorics
Trigonometry
Differential Calculus
Geometry