Question

pls answer..complete the table​

Answer 1

Answer:

Step-by-step explanation:

1) diagonals---> 2

2) sides-->5 Diagonals-->5  .................. i will write sides as S & diagonals as D

3)S-->9 D-->27

4)S-->7 D-->14

5)S-->8  D--->20

6)S-->10 D-->35

REFER THE PICTURE BELOW U CAN UNDERSTAND ALL. SEPTAGON IS ALSO CALLED HEPTAGON

Tip: U can observe in the pics,that diagonals are getting added by 2,3,4,5,6,..................and so on so u can remember in exams