Select the choice which shows all of the diagonals in this polygon and tells how many there are.
A. 3 diagonals
B. 15 diagonals
C. 10 diagonals
D. 6 diagonals
E. 9 diagonals

Select the choice which shows all of the diagonals in this polygon and tells how many there are A 3 diagonals B 15 diagonals C 10 diagonals D 6 diagonals E 9 di class=