" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Maaf ya kalo salah wkwkVerified answer
Mapel : MatematikaKelas : X SMA
Bab : Trigonometri
Pembahasan :
AC/Sin B = BC/Sin A
2/Sin B = (√2)/Sin 30°
1 = √2 Sin B
Sin B = 1/2 √2
Sin B = Sin 45°
B = 45°