By: mathjp
Views: 22 | LoveIts: 2
Description: Thanks NiD Remix with new blocks(1.3) and little change. -------------------------------- My shape a=29 b=18 c=11 Zoom=6 Pen=3 Press Space. Choose new parameters and press space... ---------------------------------------- Original note : A Barry Martin formula. Not a fractal but an attractor. Ch ... show more
By: dapontes
Views: 13 | LoveIts: 0
Description: In geometry, Heron's formula states that the area of a triangle ABC whose sides have lengths a, b and c is SQRT(p(p-a)(p-b)(p-c)) where p=semiperimeter of the triangle p=(a+b+c)/2. ....... This formula is attributed to HERON OF ALEXANDRIA (c. 60 AD) but can be traced back to Archimedes.
By: SeanCanoodle
Views: 211 | LoveIts: 5
Description: Another circle project. Click and drag to choose the origin and radius. This one is slightly slower than the last but it lets you stick them anywhere onscreen.
By: dapontes
Views: 13 | LoveIts: 2
Description: The intercection of the perpendicular bisectors (interactive)
By: mathjp
Views: 21 | LoveIts: 2
Description: Click on the green flag to start. More Spirals (cf Auto Spirals). Thanks dapontes. Enjoy.
By: mathjp
Views: 23 | LoveIts: 4
Description: Click on the green flag to start. Enjoy.
By: dapontes
Views: 15 | LoveIts: 0
Description: The intercection of the perpendicular bisectors.
By: dapontes
Views: 24 | LoveIts: 4
Description: The spiral of Theodorus. Square root spiral or root snail (L'Escargot de Pythagore)
By: dapontes
Views: 19 | LoveIts: 3
Description: The centroid (barycenter) of a triangle.