Inside Straight

Autor:Bill Lombard

Inside Straight Draw any two lines and pick three points on each. Connect the points with segments as in the diagram. The intersections of the segments will always form a straight line. credit: Greg Ross http://www.futilitycloset.com/2010/07/22/inside-straight/

Nuevos recursos

Tangent in Cartesian and Polar Coordinates
Astroid
Cosine in Cartesian and Polar Coordinates
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Special Right Triangles 30°-60°-90° and 45°-45°-90°

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Snell's Law--Air to More Dense Material
perpendicular bisector
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Reimann Sum
Hinged Dissection Proof of Pythagoras' Theorem

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Moda
Vectores 2D (dos dimensiones)
Logaritmo
Función lineal
Circunferencia inscrita