contestada

Consider the figure, where WX¯¯¯¯¯¯¯¯¯¯≅YZ¯¯¯¯¯¯¯, and WZ¯¯¯¯¯¯¯¯¯≅YX¯¯¯¯¯¯¯¯. A student proves △WXZ≅△YZX.