what is the number of diagonals in a polygon of
a.13sides b.22sides
Answers
Answered by
2
Answer:
a.28 diagonals b.209diagonals please mark as brainliest
Answered by
0
Answer:
a. 65 diagonals
b. 209 diagonals
Step-by-step explanation:
To find diagonals of any polygon a formula is used that is n(n-3)/2 where n is no. of sides.
a. 13 sides
answer: 13(13-3)/2=13*10/2=65 diagonals
b. 22 sides
answer: 22(22-30)/2=22*19/2=209 diagonals
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