How many diagonals can be drawn in a pentagon?
A.5
B.10
C.8
D.7
Answers
Answered by
1
Use formula of =n(n-3)/2
=>5(5-3)/2=5
=>5(5-3)/2=5
Answered by
0
Each vertex has two diagonals, so if you counted each diagonal from every vertex twice, you might think there were 10 diagonals.
anii61:
why
ok
diagonals already had 5 sides
and each vertex has two diagonals so there was 10 diagonals
okk tq
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