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geobra challenge one
Author:
japostolou
New Resources
Angle Bisection Exploration
Cyclic quadrilaterls (opposite angles property)
Modulus Equation 004
ruptured sky
Floor Layout
Discover Resources
Problem 161
Triangle of time
Activity 7: Irregular Polygon- Reflection
Menelaus theorem - Θεώρημα ΜΕΝΕΛΑΟΥ http://www.enallax.com/ (THEOR-10)
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Combinatorics
Quadrilaterals
Intersection
Fractal Geometry
Scalene Triangles