bn:17740159n
Noun Concept
Categories: Types of quadrilaterals, Triangle geometry
EN
Ailles rectangle
EN
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°. Wikipedia
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EN
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°. Wikipedia
Rectangle with width 1 + √3 and height √3 used to calculate sin of 15 degrees and related quantities Wikidata
Wikipedia
Wikidata