2 is the coefficient. Y is 2.5
Answer:
0.74
Step-by-step explanation:
I think it is 90
Hope this help you?!
For a regular polygon with n sides, interior angle
= [(n-2) × 180°]/n
So, interior angle of this regular heptagon shape
= [(7 - 2) × 180°]/7
= (5 × 180°)/7
= 900°/7
= (900/7)°
= 128.571° [approximately]