Question

The figure below is a rhombus. using that fact, find the value of x. then, find the measure of CD.

Answer 1

Answer: x = 13/3 and the measure of CD = 97/3 or 32.3333333...

Explanation:

4x + 15 = 7x + 2

15 = 3x + 2

13 = 3x

13/x = x

7(13/3) + 2

30.3333... + 2 = 32.333...