A) 15
B) 16
C) 18
D) 20
Correct Answer: C
Solution :
Let exterior angle of polygon be x. So interior angle \[{{60}^{o}}\] So \[{{180}^{o}}\] \[{{360}^{o}}\] \[{{x}^{o}},x-{{10}^{o}},x+{{30}^{o}}\] No. of sides \[2{{x}^{o}}\]You need to login to perform this action.
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