GeoGebra
Dynamic proofs
Area of Trapezoid - Midsegment
Area of Trapezoid - Triangles
Law of Sines - Acute Angle
Law of Sines - Obtuse Angle
Euclid’s theorem of leg
Euclid’s theorem of altitude
Proof of Pythagoras' theorem (Henry Perigal)
Euler's formula for polyhedra
GeoGebra
Dynamic proofs
Author:
Irena Štrausová
Area of Trapezoid - Midsegment
Area of Trapezoid - Triangles
Law of Sines - Acute Angle
Law of Sines - Obtuse Angle
Euclid’s theorem of leg
Euclid’s theorem of altitude
Proof of Pythagoras' theorem (Henry Perigal)
Euler's formula for polyhedra
New Resources
Filling a Rectangular Prism
Drop 6
Trig Functions on Unit Circle - Revised
testfileSat May 18 22:33:38 CEST 20190.9338092142923115
Sangaku 1
Discover Resources
Divisibility Test
Triangle Centre
Angles on parallel lines
Calc1
Congruent SAS Through Transformations
Discover Topics
Straight Lines
Statistical Characteristics
Parametric Curves
Fractal Geometry
Sine
