Visual proof of Pythagoras (Larger)

Author:DThomas

You see four identical right angled triangles. What is the size of the empty squares? Now rearrange the triangles so there is just one big empty square. What size is it?

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Rovnoběžnost rovin
Perpendicular Lines: Quick Exploration
繪畫垂直線
Pythagorean Theorem: Extension Exercises
Squaring a Rectangle (PST Version)

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Unit Circle Exercise
Sophie's Second Exploration:11/19/16
myfirstchallenge_christajacob
Complex Iteration
ગુણોત્તર અને પ્રમાણ

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Vectors
Tangent Line or Tangent
Definite Integral
General Quadrilateral
Terms