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jasenka [17]
3 years ago
8

I need help with this problem

Mathematics
1 answer:
Vitek1552 [10]3 years ago
7 0

Answer:

X=13

Step-by-step explanation:

So if ΔABC ≅ ΔDEC, then that means that ∠B is ≅ ∠E. Therefore you would write the equation 3x=6x-39 and solve for X to get 13.

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