Respuesta:
112
Explicación paso a paso:
tg 37=8/x
x=8/tg37
x=8/(3/4)
x=32/3
medida del la cb
cb=√8²+(32/3)²
cb=40/3
sen30=(40/3)/y
y=(40/3)/sen 30
y=(40/3)/(1/2)
y=80/3
entonces 3x+ 3y
3*(32/3)+3*(80/3)=112
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Respuesta:
112
Explicación paso a paso:
tg 37=8/x
x=8/tg37
x=8/(3/4)
x=32/3
medida del la cb
cb=√8²+(32/3)²
cb=40/3
sen30=(40/3)/y
y=(40/3)/sen 30
y=(40/3)/(1/2)
y=80/3
entonces 3x+ 3y
3*(32/3)+3*(80/3)=112