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Need help on angles of polygons

Need help on angles of polygons
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Need help on angles of polygons

Need help on angles of polygons-example-1
asked
User Ashkay
by
7.8k points

1 Answer

2 votes

Answer:

x=8

Explanation:

180-71=109

360-109=251

251=10x+6+13x-2+8x-1

251=31x+3

251-3=

248/31=8

Hope this helps

answered
User Elley
by
8.4k points
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