An interior angle of a regular convex polygon is 140°. how many sides does the polygon have?
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Mathematics, 03.01.2020 02:31, isophk
An interior angle of a regular convex polygon is 140°. how many sides does the polygon have?
a. 8
b. 9
c. 10
d. 11
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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