A diagonal of a polygon is a line segment that connected two non-adjacent vertices of the polygon. A certain convex polygon has 25 sides. How many diagonals can be drawn?
tolong berikan caranya yaa☺
Galladeaviero
D= 1/2 (n)(n-3)= n= 25 d = 1/2 (25)(22) d = 275
n= 25
d = 1/2 (25)(22)
d = 275