Since my uncles farmyard appears to be overrun with dogs, and chickens, I asked him how many of each he had. He responded that h
1 answer:
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Answer:
20 side polygon: 180 x (20 -2)
Step-by-step explanation:
A n side polygon can be divided into n-2 triangles
each triangle has 180°
n-2 triangles have 180 x (n-2) degrees
