Triangles Test ...

Given are two congruent triangles $$ABC$$ and $$XYZ.$$ Which of the following statements is incorrect?

Which condition of congruency proves that the following pair of triangles are congruent

Complete the correspondence statement:
$$\displaystyle \Delta ABC\cong $$.............

$$\displaystyle \Delta BAC\cong \Delta DEC,AB\parallel DE$$, if $$\displaystyle \angle B$$ is $$\displaystyle { 90 }^{ o }$$ and $$\displaystyle \angle C$$ is $$\displaystyle { 50 }^{ o }$$,
Find $$\displaystyle \angle A$$ and $$\displaystyle \angle D$$=.......

In figure,

In the figure, $$\displaystyle \Delta ACB\cong \Delta DCB$$, then the value of $$x$$ and $$y$$ are:

Which condition of congruence proves that the following pair of triangles are congruent

Which condition of congruency proves that the following pair of triangles are congruent 

Complete the correspondence statement:
$$\displaystyle \Delta GHK\cong $$____.

Which condition will prove these triangles as congruent?