the triangles below are congruent and their corresponding parts are mar…
(a) $\angle A \cong \angle Y$,$\angle B \cong \angle Z$,$\angle C \cong \angle X$ (b) $\overline{AB} \cong \overline{YZ}$,$\overline{AC} \cong \overline{XY}$,$\overline{BC} \cong …