Henk Hietbrink – Resources – GeoGebra

Burgos Cathedral
Book
Henk Hietbrink
Octagon
Activity
Henk Hietbrink
Quatrefoil
Activity
Henk Hietbrink
Teseros Matemáicos de la Catedral de Burgos
Activity
Henk Hietbrink
Vesica piscis
Activity
Henk Hietbrink
Geometric Progression
Activity
Henk Hietbrink
Raakvlak aan paraboloïde
Activity
Henk Hietbrink
Comparison of forms of 17th century fortifications
Activity
Henk Hietbrink
Astrolabe and Stereographic Projection
Activity
Henk Hietbrink
Comparison of profiles
Activity
Henk Hietbrink
Shape of the F at the wall of the camera obscura
Activity
Henk Hietbrink
Shape of the Eclipse
Activity
Henk Hietbrink
Ibn al-Haytham Shape of the Eclipse
Book
Henk Hietbrink
Reflection of light in mirrors
Book
Henk Hietbrink
Design your fortress / Bouw je eigen vesting
Activity
Henk Hietbrink
Law of tangents / Tangensregel
Activity
Henk Hietbrink
Lines of defense
Activity
Henk Hietbrink
Fortification in the Netherlands in the 17th century
Book
Henk Hietbrink
Simon Stevin: Verheven Teyckening
Activity
Henk Hietbrink
Simon Stevin: Grontteyckening
Activity
Henk Hietbrink
Golden section in Turkish muqarnas
Activity
Henk Hietbrink
Pieter van Schooten (Hs 441)
Activity
Henk Hietbrink
Pieter van Schooten: handschrift BPL 1013
Activity
Henk Hietbrink
Samuel Marolois
Activity
Henk Hietbrink