Sometimes, because there are many types of Quadrilaterals which include:-
- square ( all angles are of 90⁰)
- rectangle ( all angles are of 90⁰)
- parallelogram ( 2 angles are acute and 2 are obtuse)
- rhombus ( 2 angles are acute and 2 are obtuse)
i hope it helps ⭐⭐⭐