find the sum of the interior angle of a polygon with 9 sides
Answers 2
⇒ 1260°
Step-by-step explanation:
The sum of the measures of the interior angles of a polygon of n sides =
- n - 2 × 180
⇒9 - 2 × 180
⇒7 × 180
⇒ 1260°
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chanelhowe
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Answer:
Step-by-step explanation:
https://hi-static.z-dn.net/files/de2/7b0e81deb1ed8267cabc0c78dbf86b92.jpeg
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ricardomnsv
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