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Mohit joshi

· started a discussion

· 1 Months ago

how it cn be (Question: 108138.0 )

1440-360=1080/180=6

Question:

The sum of the internal angles of a regular polygon is 1440°. The number of sides is:

Options:
A) 6
B) 8
C) 10
D) 12
Solution:
Ans: (c)

Let the number of sides of regular polygon be n.

(n – 2) × 180 = 1440° \(\Rightarrow\) n = 10

ABHII

· commented

· 1 Months ago

Dear student,
Please read the solution, answer is correct.
Keep learning,
Team TR

Harshit Sharma

· commented

· 1 Months ago

We have formula to find no. of sides
(n-2)π = angle ( given)
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