pls solve the question
question no 4
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Step-by-step explanation:
ABCD is a rhombus.
ie., AB=BC=CD=AD=6 cm
In triangle a b d,
AB=AD=6 cm
Therefore, angle ADB= angle ABD= x°
60°+2x=180°(angle sum property)
2x=120
X =60
Since all the angles in tri ABD is 60
It is an equilateral triangle
Therefore AB=AD=BD
BD=6 cm
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