brazil-enem 2015 Q152

brazil-enem · Other · enem__day2 Combinations & Selection Geometric Combinatorics

QUESTION 152
The number of diagonals of a polygon with 8 sides is
(A) 16
(B) 18
(C) 20
(D) 22
(E) 24

QUESTION 152

The number of diagonals of a polygon with 8 sides is

(A) 16

(B) 18

(C) 20

(D) 22

(E) 24