Answer:
25
Explanation:
If ΔDGH ~ ΔDEF , then =
=
After cross-multiplication: 52(2x - 1) = 91(x + 3)
104x - 52 = 91x + 273
13x = 325
x = 25
DGH~DEF ⇒ their corresponding sides are proportional
then
4(2x-1) = 7(x+3) [cross multiply]
8x - 4 = 7x + 21
8x - 7x = 21 + 4
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