π=3.14... // Pi = 4/√φ=3.1446... Special Edition 5 In order to calculate Pi, two circles are needed in the process of proving the "similarity" of two right-angled triangles. Please see the verification result. Umeniuguisu #π #Pi #φ UMENIUGUISU_PI 2024年9月15日 15:35 π=3.14... // Pi = 4/√φ=3.1446... Special Edition 5 In order to calculate Pi, two circles are needed in the process of proving the "similarity" of two right-angled triangles. Please see the verification result. Umeniuguisu #π #Pi #φ #Kepler #Pi #Kepler #Umeniuguisu