Answer:
x = 1
Explanation:
From ΔABC and ΔDEF,
m∠C = m∠F [Given]
AC = DF [Given]
BC = EF [Given]
Therefore, ΔABC ≅ ΔDEF [By SAS property of congruence]
AB = DE [CPCTC]
2x - 1 = 5x - 4
5x - 2x = 4 - 1
3x = 3
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