jiyuhong25
jiyuhong25
23-12-2020
Mathematics
contestada
help pls. it would be much appreciated
Respuesta :
ChoiSungHyun
ChoiSungHyun
23-12-2020
Step-by-step explanation:
By Sine rule, BC/sin93° = 11/sin42°.
Therefore BC = 16.4.
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