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I need help with this problem

I need help with this problem-example-1
User Noqrax
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1 Answer

1 vote

Answer:

X=13

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.

User Daniel GL
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