minta bantuannya buat jawab soal ini.... tolong dijawab....

1. 2/Π×180 = 6,6366×180=114,6°
2.3/4×180/Π
=135/3,14=42,99°=43°
3. 2×180Π=360°
4. 90°=90×Π/180=Π/2=1,571 rad
5. 150°×Π/180=150°/180=5/6Π
6. 180°×1/Π=180°/180°=Π