nyatakan ukuran sudut berikut keukuran radian 46°18'30

Kelas 10 Matematika
Bab Radian

30" = (30/60)'
30" = 0,5'

18' + 0,5' = 18,5'
18,5' = (18,5/60)°
18,5' = 0,3083°

46° + 0,3083° = 46,3083°

46,3083° = 46,3083° . π/180° rad
46,3083° = 0,257 π rad