Respuesta :

angelabarrera
I think i’ve had this question before and this is what i put: A rhombus is a parallelogram with all 4 sides congruent. So, AB=BC,
2x+3=x+7
x=4

So AB = 2(4)+3=11

CD is congruent (similar) to AB, so CD =11

the answer should be 11

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