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Please help me with number three thank you !!

Please help me with number three thank you !!
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5 votes
Please help me with number three thank you !!

Please help me with number three thank you !!-example-1
User Michael Allen
by
8.8k points

1 Answer

6 votes

Answer:

a) 81

Explanation:

Number of sides of the polygon = 6

Sum of angles of the polygon = ( n - 2) * 180

= (6 - 2) * 180

= 4 * 180

= 720

n = 720 - (110 + 108 + 143 + 122 + 156)

= 720 - 639

n = 81

User Yaki Klein
by
9.0k points
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