Two triangles must be congruent by SSS when their all sides would be equal.
So, BC = DF
AC = DE
Then, AB = EF = 10
In short, Your Answer would be Option B
Hope this helps!
Step-by-step explanation:

Step-by-step explanation:
If g=3.5 what about 12g
12g×3.5<u>=</u><u>42</u>
<u>8_42_51</u><u>=</u><u>_</u><u>85</u>