(angle between two straight lines )
# find the angle between the lines :
x cos 40 degre...
Mathematics, 26.08.2019 18:30 cici86
(angle between two straight lines )
# find the angle between the lines :
x cos 40 degree + y sin 40 degree = 3 and
x sin 40 degree - y cos 40 degree = 5
#salute u if u solved it
Answers: 2
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