Respuesta:
Explicación paso a paso:
cos A=0,5,
sec C=1/ cos C
tan A* sec C=(sin A/cos A)/(1/cos C)=(BC/AC)/(AB/AC)*(1/BC/AC)=
(BC/AB)/(AC/BC/)=(AC/BC)=1/ cos A=1/0,5=2
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Respuesta:
Explicación paso a paso:
Verified answer
Respuesta:
cos A=0,5,
sec C=1/ cos C
tan A* sec C=(sin A/cos A)/(1/cos C)=(BC/AC)/(AB/AC)*(1/BC/AC)=
(BC/AB)/(AC/BC/)=(AC/BC)=1/ cos A=1/0,5=2
Explicación paso a paso: