A. 25° 43′ 15″ – 20°55’45″= b. 40°17’50”- 21°30’40” = C. 65°42’64” – 17° 38′ 47″ = D. 72° 49′ 27″ – 63° 32′ 49″ =
Jawaban:
Ket :
1° (satu jam) = 60' (60 menit)
1' (satu menit) = 60" (60 detik)
___________________________
a). 25°43'15" = 24°60'42'60"15"
= 24°102'75"
24°102'75"
20°55'45" _
4°47'30" ✓
b). 40°17'50" = 39°60'17'50"
= 39°77'50"
39°77'50"
21°30'40" _
18°47'10" ✓
c). 65°42'64"
17°38'47" _
48°4'17" ✓
d). 72°49'27" = 72°48'60"27"
= 72°48'87"
72°48'87"
63°32'49" _
9°16'38" ✓
Penjelasan dengan langkah-langkah:
jangan lupa jadikan jawaban tercerdas