GeoGebra
Home
News Feed
Resources
Profile
People
Groups
App Downloads
GeoGebra
Sign in
Resources
Timeline
People
Groups
Henk Hietbrink
About
Follow
Henk Hietbrink's resources
Show All
Reflection in spherical mirror according to Leonardo da Vinci
Activity
Henk Hietbrink
Hexagon 2
Activity
Henk Hietbrink
Hexagon 1
Activity
Henk Hietbrink
Concrete Meetkunde
Book
Henk Hietbrink
Henk Hietbrink's favorite resources
fvs_122_1 Deel een hoek in twee gelijke hoeken
Activity
Henk Hietbrink
Construct the meridian
Activity
Henk Hietbrink
MW9 V6B H3 39
Activity
Henk Hietbrink
