Respuesta :

It’s 2m. As the whole is 8m. 3+3+2=8m.

Answer:

2m

Step-by-step explanation:

As the upper length is equal to lower length . So,

8m=3m+3m+unknown side

8m=6m+unknown side

8m-6m=unknown side

Hence,unknown side is of length 2m.

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