Two different circles can have $$\(n\)$$ common tangents. What are all possible values of $$\(n\)$$ ?
A.
\(0,1,2,3\)
B.
\(1,2,3,4\)
C.
\(0,1,2,3,4\)
D.
\(0,1,2,3,4,5\)
Exam No：2016 First Round Grades 10-12 Year：2016 Question No：28
Answer:
C
Knowledge points:
G10-12 - Geometry - Circle Properties (Tangents, Angles)
Solution:
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