Answer:
sin 30=14/x
x=14*2
x=28
and
x=√{28²-14²}
x=14√3
E
Step-by-step explanation:
52.4
Arc length = 2πr(θ/360)
r = 10
θ = 300°
Arc length = 2π(10)(300/360) = 20π(0.8333) = 16.666π ≈ 52.36