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19-08-2019
Mathematics

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Find the value of x. If necessary, round your answer to the nearest tenth. The figures are not drawn to scale.

The figure consists of a tangent and a secant to the circle.

Find the value of x If necessary round your answer to the nearest tenth The figures are not drawn to scale The figure consists of a tangent and a secant to the class=

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calculista calculista

22-08-2019

Answer:

[tex]x=9.4[/tex]

Step-by-step explanation:

we know that

Applying the Intersecting Secant-Tangent Theorem

[tex](18+4)(4)=x^{2}[/tex]

[tex](22)(4)=x^{2}[/tex]

[tex]88=x^{2}[/tex]

square root both sides

[tex]x=9.4[/tex]

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