How to find if right triangles are congruent Practice Test

$\bigtriangleup ABC \cong \bigtriangleup DEF$, where is a right angle, , and .

Which of the following is true?

Given:

$\bigtriangleup ABC$, where is a right angle; ;

$\bigtriangleup DEF$, where is a right angle and ;

$\bigtriangleup GHI$, where is a right angle and $\bigtriangleup GHI$ has perimeter 60;

$\bigtriangleup JKL$, where is a right angle and $\bigtriangleup JKL$ has area 120;

$\bigtriangleup MNO$, where is a right triangle and

Which of the following must be a false statement?