Ali Reza Sarvdalir taught us that there are a few standard shapes. [br]From left to right, five squares and three rhombuses.[br]To be precise, the fourth one is half a square.[br][br]This worksheet is part of my geogebra book on [url=https://www.geogebra.org/m/tcmsgvjw]Muqarnas[/url].[br]More information is available on my website [url=http://www.fransvanschooten.nl/fvs_muqarnas_uk.htm]Muqarnas/Natanz[/url] .