Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile
Diego Rattaggi 🇨🇭

@diegorattaggi

Mathematician. ex-MTT coin flipper. #mathiratti What fraction is shaded? #wfis #OEPF #phibonacci. Federer H2H since 2007. rattaggi.ch/federer.html

ID: 1665513758

calendar_today12-08-2013 16:47:08

17,17K Tweet

9,9K Followers

842 Following

dℝ∅ℕ∋ (@d_r_o_n_e) 's Twitter Profile Photo
dℝ∅ℕ∋
@d_r_o_n_e

a month ago

Two congruent pentagons and semicircle. Golden Ratio problem inspired by Diego Rattaggi 🇨🇭

Two congruent pentagons and semicircle. Golden Ratio problem inspired by <a href="/diegorattaggi/">Diego Rattaggi 🇨🇭</a>
Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

#Miglieglia #MonteLema #Ticino #mathiratti

#Miglieglia #MonteLema #Ticino #mathiratti
John Michael (@johnmic58788564) 's Twitter Profile Photo
John Michael
@johnmic58788564

a month ago

Diego Rattaggi 🇨🇭 Mirangu

<a href="/diegorattaggi/">Diego Rattaggi 🇨🇭</a> <a href="/Mirangu1/">Mirangu</a>
Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Day 218. #DaysOfTheYear #Fibonacci #mathiratti

Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Day 218. #DaysOfTheYear #mathiratti

Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Day 219. #DaysOfTheYear #mathiratti

Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Day 219. #DaysOfTheYear #Fibonacci #Lucas #mathiratti

Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Day 220. #DaysOfTheYear #Fibonacci #mathiratti

Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Geometry puzzle inspired by cizikci. #pentagon #mathiratti

Geometry puzzle inspired by <a href="/eylemboss0306/">cizikci</a>. #pentagon #mathiratti
dℝ∅ℕ∋ (@d_r_o_n_e) 's Twitter Profile Photo
dℝ∅ℕ∋
@d_r_o_n_e

a month ago

The most interesting regular pentagon problem I've ever solved. Numbers there are pure Magic. Another Golden Ratio problem by Diego Rattaggi 🇨🇭

The most interesting regular pentagon problem I've ever solved. Numbers there are pure Magic. Another Golden Ratio problem by <a href="/diegorattaggi/">Diego Rattaggi 🇨🇭</a>
Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Geometry puzzle. #pentagon #mathiratti

Geometry puzzle. #pentagon #mathiratti
Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Geometry puzzle. #pentagon #mathiratti

Geometry puzzle. #pentagon #mathiratti
Peter Gallin (@gallinpeter) 's Twitter Profile Photo
Peter Gallin
@gallinpeter

a month ago

Diego Rattaggi 🇨🇭 Here my explicit proof of the answer 4:1.

<a href="/diegorattaggi/">Diego Rattaggi 🇨🇭</a> Here my explicit proof of the answer 4:1.
Peter Gallin (@gallinpeter) 's Twitter Profile Photo
Peter Gallin
@gallinpeter

a month ago

Diego Rattaggi 🇨🇭 Here my geometric proof of the answer 126°.

<a href="/diegorattaggi/">Diego Rattaggi 🇨🇭</a> Here my geometric proof of the answer 126°.
Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Day 224. #DaysOfTheYear #Lucas #mathiratti

Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

a month ago

Day 226. #DaysOfTheYear #Fibonacci #mathiratti

Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

25 days ago

Day 228. #DaysOfTheYear #mathiratti

Diego Rattaggi 🇨🇭 (@diegorattaggi) 's Twitter Profile Photo
Diego Rattaggi 🇨🇭
@diegorattaggi

23 days ago

Day 231. #DaysOfTheYear #Fibonacci #mathiratti