The maximum number of common tangents to two circles that intersect at two points is
A1
B3
C2
D4
Answer & Solution
Correct answer: C. 2
1. When two circles intersect at two points, only the two direct common tangents exist.
2. There are no transverse common tangents because the circles overlap.
3. Hence 2.
_Source: syllabus Mathematics, Ch 10 "Circles", §10.3_
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