tolong dijawab yah. yang aku kasih lingkaran aja

•a

56,25° = 56° + (0,25x60)'
56,25° = 56° + 15'
56,25° = 56° 15'

•b

81,43° = 81° + (0,43x60)'
81,43° = 81° + 25,8'
81,43° = 81° + 25' + (0,8x60)''
81,43° = 81° 25' 48''

Maaf kalau ada kesalahan ( ´ ▽ ` )ﾉ( ´ ▽ ` )ﾉ