11.2
step-by-step explanation:
when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.
tan43 = x / 12
move 12 over by multiplying each side by 12
12tan43 = x
x = about 11.2
тнєу єα¢н яαи 32 мιℓєѕ
нσρє ι ¢συℓ∂ нєℓρ уσυ συт тσ∂α!