About: Ailles rectangle

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The Ailles rectangle is a rectangle constructed from four right-angled triangles which is commonly used in geometry classes to find the values of trigonometric functions of 15° and 75°. It is named after Douglas S. Ailles who was a high school teacher at Kipling Collegiate Institute in Toronto.

Property	Value
dbo:abstract	The Ailles rectangle is a rectangle constructed from four right-angled triangles which is commonly used in geometry classes to find the values of trigonometric functions of 15° and 75°. It is named after Douglas S. Ailles who was a high school teacher at Kipling Collegiate Institute in Toronto. (en)
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dbo:wikiPageWikiLink	dbr:Geometry dbc:Types_of_quadrilaterals dbr:Toronto dbc:Triangle_geometry dbr:Pythagorean_theorem dbr:Special_right_triangle dbr:Kipling_Collegiate_Institute dbr:Rectangle dbr:Exact_trigonometric_values dbr:Right-angled_triangle dbr:File:Ailles_rectangle.png
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rdfs:comment	The Ailles rectangle is a rectangle constructed from four right-angled triangles which is commonly used in geometry classes to find the values of trigonometric functions of 15° and 75°. It is named after Douglas S. Ailles who was a high school teacher at Kipling Collegiate Institute in Toronto. (en)
rdfs:label	Ailles rectangle (en)
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