SOLUTION: Seventeen lines drawn in a plane, with no 3 concurrent and no 2 parallel, divide the plane into closed regions(bounded on all sides) and open regions. The number of closed regions

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Question 1123663: Seventeen lines drawn in a plane, with no 3 concurrent and no 2 parallel, divide the plane into closed regions(bounded on all sides) and open regions. The number of closed regions is
a)120
b)105
c)91
d)153
e)171
Answer by ikleyn(52778) About Me  (Show Source):
You can put this solution on YOUR website!
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I just solved this problem at this link

https://www.algebra.com/algebra/homework/word/geometry/Geometry_Word_Problems.faq.question.1123297.html

https://www.algebra.com/algebra/homework/word/geometry/Geometry_Word_Problems.faq.question.1123297.html


The answer has nothing common with the numbers from your list.


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Comment from student :  On my worksheet it's said that these are the only options.
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My response :   Then throw away your worksheet.