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Outline
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
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
Next
Area of Trapezoid - Midsegment
New Resources
aperiodic monotile construction_step by step
Droste effect
bearing HK
Chaotic behaviour
Road Runner (beep, beep)
Discover Resources
هرم حر
shreya's triangle rotations
test 2
Kaleidoscope1
Naming planes with three points
Discover Topics
Hyperbola
Hypergeometric Distribution
Cone
Symmetry
Parallelogram