Answer :
The rhombus is quadrilateral whose:
i) diagonals are perpendicular
AND
ii) lengths of all sides are equal.
So, by the definition of being a rhombus, |WX|=|XZ|
thus,
4a+12=6a
12=2a
a=6
Answer: 6
i) diagonals are perpendicular
AND
ii) lengths of all sides are equal.
So, by the definition of being a rhombus, |WX|=|XZ|
thus,
4a+12=6a
12=2a
a=6
Answer: 6