Zanijeonna
Zanijeonna
17-07-2021
Mathematics
contestada
Please help out explanation need it
Respuesta :
Аноним
Аноним
17-07-2021
Answer:
SinA= BC/AC=20/55
SinA=4/11
A=Sin^-1(4/11)
A=Sin^-1(0.36)
LA=21.1 ← ans
OAmalOHopeO
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