Answer:
Step-by-step explanation:
i dont know sorry
Answer:
n = 20
Step-by-step explanation:
hope this help you ! ;)))
One correct answer:
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Because all of the sides are even, and it has no 90 degree angles.
Answer:
it is a concave octagon
Step-by-step explanation:
A convex octagon has no angles pointing inward so in other words, the angles cant be acute. A concave octagon has angles pointing inward therefor it is a concave octagon.