Respuesta :

sugaxchim

Answer:

(d) -1

Step-by-step explanation:

Hope you have good grades and study well..btw make me as brainliest....ty sweetie
(a) 1

The two diagonals are equal in length so we can write
3x - 2 = 2x - 1
3x - 2x = -1 + 2
x = 1

You could have substituted each answer until you found the one that worked.

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