Find the sum of all interior angels of polygon haveing sides (i) 8 (ii) 12
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Answer:
Explanation:
Formula: (n × 180) - 360
where n is number of sides of the polygon
i) (8 × 180) - 360
= 1440 - 360
= 1080 degrees
ii) (12 × 180) - 360
= 1800 degrees
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