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@zor
Zor Shekhtman
commented
A square can be considered as a particular case of a rhombus, in which case we can say that rhombus can have all 4 angles to be #90^o#. Any other type of rhombus has no right angles.
on
How many right angles does a rhombus have?
@zor
Zor Shekhtman
commented
Good alternative solution. Though, the authors of a problem, most likely, had in mind a "more trigonometrical" solution, as suggested by N N above.
on
Question #fcb2e