Mathematics, 17.07.2020 19:01 tiffanyrenee3355
The sum of the internal angles of a convex polygon is 1080º. Calculate the number of diagonals of this polygon.
a) 30
b) 10
c) 20
d) 24
e) 22
portuguese
A soma dos ângulos internos de um polígono convexo é 1080º. Calcule o número de diagonais desse polígono.
a)30
b)10
c)20
d)24
e)22
Answers: 2
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