PopRoxs20
23.06.2019 •
Mathematics
What is the value of n 131 160? a.69 b.29 c.20 d.49
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Ответ:
A 69
Step-by-step explanation:
The sum of the exterior angles of a polygon is 360 degrees.
n+131+160 = 260
Combine like terms
n+291 = 360
Subtract 291 from each side
n+291-291 = 360-291
n = 69
Ответ: