Question

in which figure are the diagonals congruent but not necessarily perpendicular?

Answer 1

we have that

Verify each option

A Parallelogram -------> diagonals are congruent, but not necessarily perpendicular

B Rhombus -----> diagonals are not congruent and perpendicular

C Rectangle -----> diagonals are congruent, but not perpendicular

D square -----> diagonals are congruent and perpendicular

therefore

answer is

option A