Question

I did SOC-CAH-TOA and got a decimal,
now what?

Answer 1

you need to find \(\large\color{slate}{ { \rm BC} }\)

Answer 2

I would find \(\large\color{slate}{ \angle{ \rm C} }\) and use a law of sines.

Answer 3

hint
this is how tangent was invented

Answer 4

I set it up like this:
\[\tan (18)=\frac{ x }{ 4 }\]
\[x= 1.2996\]

Answer 5

yes

Answer 6

I for some reason, never think of tangents. dky
That is correct.

Answer 7

what they want from you is \[x=4\tan(18^0)\]

Answer 8

they are not looking for a number

Answer 9

Thank you! ^ That's what I was confused on , so they want it like the one found in option "C".

Answer 10

\[4\tan(18^{\circ})\] thannks @SolomonZelman

Answer 11

yes, option C....

Answer 12

yw, mitsy

Answer 13

Thank you loves! :)