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S.VIDHYA SHRI

· started a discussion

· 1 Months ago

how can you say that n value is 5

Question:

Find the number of diagonals in pentagon.

  

Options:
A)

8

B)

6

C)

5

D)

3

Solution:

Ans: (c)

  

Just For Exam

· commented

· 1 Months ago

n is number of sides, pentagon has 5 sides keep it solve it

d

· commented

· 1 Months ago

Just count it. Diagonals are already drawn

Knowledge Expert

· commented

· 1 Months ago

Dear Student
The value of n is 5 because the polygon is of 5 sides, and in the formula n represents the number of sides.
Regards
Team TR

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