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Textbook 542-544
• Other Polygon Prefixes.• Nine=nonagon.• 10=decagon• 12=dodecagon
• To find the total number of internal degrees of a polygon use the formula:
• 180(n-2)
Textbook 542-544
• Other Polygon Prefixes.• Nine=nonagon.• 10=decagon• 12=dodecagon
• To find the total number of internal degrees of a polygon use the formula:
• 180(n-2)