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18-08-2021
Mathematics

contestada

Find the value of
x for which ABCD
must be a
parallelogram.
6
54
3
27

Find the value of x for which ABCD must be a parallelogram 6 54 3 27 class=

Respuesta :

epicmathmoment epicmathmoment

18-08-2021

Answer:

3

Step-by-step explanation:

As it's a parallelogram the cross splits each diagonal exactly in half, so each half is the same:

-9-6x = x-30

7x=21

x=3

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