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n200080 [17]
2 years ago
12

a) How many triangles are created when diagonals are drawn from a single vertex in an n-gon? b) What is the sum of interior angl

es in an n-gon? How did you determine this?​
Mathematics
1 answer:
storchak [24]2 years ago
4 0
Hey the answers are
a] two triangles
b] (n2)180 degree
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