Question

Help? Picture attached!

Answer 1

\[\tan(58) = \frac{a}{4}\]

Answer 2

^Hint

Answer 3

tan(58)=a/4
and a=4*tan(58)

Answer 4

soh cah toa
tan is opposite over hypotenuse
tan 58° = a/4
Multiply both sides by 4.
a = 4 tan 58°
a approx = 6.40133812

Answer 5

@bluepig148
tan is opposite side/ adjacent side ...
opposite over hypotenuse is sin

Answer 6

Oops. I know that and the math is correct, just wrote wrong word. My bad.