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Mathematics 15 Online
OpenStudy (anonymous):

HELP MEE

OpenStudy (anonymous):

OpenStudy (anonymous):

The 2 triangles are similar.

OpenStudy (anonymous):

need answer

OpenStudy (anonymous):

Do you know why they are similar triangles?

OpenStudy (anonymous):

\[\frac{ x }{2+6 }=\frac{ \sqrt{x^2-4} }{ 2 }\]

OpenStudy (anonymous):

solve this and you get \[x=\frac{ 8 }{\sqrt{15} }\]

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