Respuesta :

Answer:

1. c/a

2. b/a

Step-by-step explanation:

First we need to know what is sin and tan

sin(): opposite/hypotenuse

tan(): opposite/adjacent

The first question

Sin(B)=b/a

tan(C)=c/b

The product:

=b/a*c/b

=c/a

For the second question

sin(C)=c/a

tan(B)=b/c

The product:

=c/a*b/c

=b/a

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