Matematika plis bantu satu lagi​

majorhagenesulv – June 05, 2023

plis bantu satu lagi​

Panjang AC :

Cos A = AB/AC

Cos 60° = 8/AC

1/2 = 8/AC

AC = 8 × 2

AC = 16 cm

Panjang BC :

Tan A = BC/AB

Tan 60° = BC/8

√3 = BC/8

BC = 8 × √3

BC = 8√3 cm