Area of rhombus = 0.5 times the product of its diagonals
1/2 x length of the diagonals
no, every rectangle is not a rombus
A rombus is a sort of dimond shape, a bit like a kite.
Yes. But not "rombus", that's "rhombus".
16
no
Yes it is
No
yes
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4
No, but a square is a rhombus.