7. Sum of all interior angles of a polygon with (n) sides is given by
(a) (n-2) x 180°
(b) n-2 X 180°
(c) (n+2)X I80°
(d) n+2 X 180
Answers
Answered by
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Answer:
Ans :b
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Answered by
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Answer:
(n-2)*180degree
Step-by-step explanation:
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