Pembuktian Rumus Cara Mencari Jari-Jari Kelengkungan Benda
Keterangan : S = Jarak diantara kaki tetap A, B, dan C = kaki tetap spherometer BC = S ∆ ABC = ∆sama sisi BE = ½ BC BE = ½ S ∆ABC = ∆ sama sisi = ˂ ABC = 60⁰ ˂ BCA = 60⁰ ˂ CAB = 60⁰ Total= 180⁰ Maka, ˂ ABD = ½ ˂ ABC ...