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Mathematics 12 Online
OpenStudy (mathmath333):

Geometry question

OpenStudy (mathmath333):

|dw:1431367972745:dw|

OpenStudy (mathmath333):

Find the length of \(CX\)

OpenStudy (hhopke):

It might be 3.2 (I did a proportion) but I'm not sure. Get a second opinion, because I'm probably wrong. A wrong answer is better than no answer, right?

OpenStudy (mathmath333):

which proportion u did ?

OpenStudy (phi):

are the two circles congruent ?

OpenStudy (mathmath333):

no , no further information is given

OpenStudy (mathmath333):

\(X\) is the common touching point of two circles

OpenStudy (phi):

I'm thinking the two triangles are similar

OpenStudy (mathmath333):

how did u find that

OpenStudy (phi):

definitely the vertical angles are = and so are the intercepted arcs

OpenStudy (mathmath333):

|dw:1431371908638:dw|

OpenStudy (phi):

yes. also |dw:1431371982700:dw|

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