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12-11-2020
Mathematics

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Give triangle abc is congruent to triangle def find x

Give triangle abc is congruent to triangle def find x class=

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randomuser0w0 randomuser0w0

12-11-2020

Answer:

x=9

Step-by-step explanation:

FE is 3x-7

since ΔABC≅ΔDEF the equivalent of FE is CB, or BC...which is 20

3x-7=20

3x=27

x=9

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