graphical derivation of the relation for the pythagorean theorem

line font diagram brand text presentation circle drawing document cartoon design screenshot map pattern logo plan number sketch graphical derivation relation pythagorean theorem two equal squares filled triangles theoremth activity algebra angle calculation concept design drawing education educational equation explanation formula geometric geometrical geometry graph graphic learn line logic math mathematical mathematics paper pattern pythagoras pythagorean theorem red representation right-angled triangle school science shape space square study symbol template vector yellow