Question

a polygon ABCDEFG and name all the sides , adjacent sides, vertices and diagonals.

Answer 1

Answer:

it's a heptagon with 7 sides

Step-by-step explanation:

it's have 7 vertices

and 7 adjacent sides

to find diagonal side × ( side - 3 ) ÷ 2

7 × ( 7 - 3 ) ÷ 2

7 × 4 ÷ 2

28 ÷ 2

= 14

therefore it is having 14 diagonals