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Ten circles are all the same size. Each pair of these circles overlap but no

circle is exactly on top of another circle. What is the greatest possible total number of
intersection points of these ten circles?
(A) 40
(B) 70
(C) 80
(D) 90
(E) 110

1 Answer

2 votes

Answer:

d. 90 times

Explanation:

took the test got it right

User Javette
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