I'm visualizing that VWX is a triangle.
Since VW = VX ; Two sides are equal, then it is an isosceles triangle.
An isosceles triangle is a triangle that has 2 equal sides and 2 equal angles.
Given: m∠V = 50° ;
Since interior angles must total 180° the remaining 2 unknown angles must have a sum of 130°.
180° - 50° = 130°
130° / 2 = 65°
m∠W = 65° and m∠X = 65°