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9. What is the value of x if the quadrilateral is a rhombus? 15 5x 4x+3​

9. What is the value of x if the quadrilateral is a rhombus? 15 5x 4x+3​-example-1
User AlexTa
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x is 3!! you would set the equation as 4x+3=15. Subtract 3 from both sides to get 4x=12. Divide by 4, then you get your answer as x=3. hope this helped!!
User Akshay Bande
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