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Solve for x using a tangent and a secant line

Solve for x using a tangent and a secant line-example-1
User Vikalp
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Check the picture below.


11^2=(x+3)(3)\implies 121=3x+9\implies 112=3x \\\\\\ \cfrac{112}{3}=x\implies 37.3\approx x

Solve for x using a tangent and a secant line-example-1
User Michael Ramos
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