Answer:
Rectangle, square
Explanation:
A parallelogram always has one linger diagonal and one shorter diagonal. - This option is false.
A rhombus has congruent diagonals only when all angles of the rhombus are right angles. - This option is false.
A rectangle always has congruent diagonals. - This option is true.
A square always has congruent diagonals. - This option is true.