Michael S. answered 08/06/20
Engineering, Education Student, Statics, Calculus, Materials, Thermo.
Law of Sines states that
(sin A) / a = (sin B) / b = (sin C) / c
Since we know the angles of a triangle all add up to 180 then 180 = A + B + C
180 = 98.4 + 24.6 + C
C = 57
Now that we know a, A and C we can find c (also known as x) using Law of Sines
sin(98.4) / 334 = sin(57) / c
c = 334 * sin(57) / sin(98.4)
c = 283.15
It is c because it is opposite the angle C.