Answer:
11.9
Explanation:
You can use the formula tan(x) = opposite / adjacent
You have that:
the angle, or x, = 50
the adjacent side is 10
the opposite side is x
So plug those things into the equation:
tan(50) = x / 10
tan(50) * 10 = x
now, put this in a calculator
You get: 11.9 (after rounding)