In ΔCDE, \text{m}\angle C = (x-4)^{\circ}m∠C=(x−4)
∘
, \text{m}\angle D = (11x-11)^{\circ}m∠D=(11x−11)
∘
, and \text{m}\angle E = (x+13)^{\circ}m∠E=(x+13)
∘
. Find \text{m}\angle C.m∠C