Answer:
x=12
Explanation:
we know the shape is congruent because the 3angles are the same C is 60 for both. E and B are 100 (F rule). G and D are 120 (F rule)
ABCD is i thinkt the word is congruent to the other shape.
from EC and BC we see that bc is twice ec
therefore the scale is by two
6×2=12