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3 votes
If n is number of sides, then sum of internal angles of a polygon is:

A. n x 180
B. n/2 (180)
C. (n-1)×180
D. (n-2)×180

User Argbo
by
8.4k points

2 Answers

5 votes

Answer:

D. (n-2)×180

Explanation:

Hope this helps

User Leo Kuttoor
by
7.9k points
3 votes

Answer:

D

Explanation:

The answer is d using the internal angles sides formula.

User Jonathan Bowman
by
8.3k points

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