Find and Use Vertical Angles

X: $130^\circ$, Y: $130^\circ$, Z: $50^\circ$

X: $50^\circ$, Y: $50^\circ$, Z: $50^\circ$

X: $50^\circ$, Y: $130^\circ$, Z: $130^\circ$

X: $50^\circ$, Y: $130^\circ$, Z: $50^\circ$