Answer:
1260
Step-by-step explanation:
First you will need to find the amount of sides of the polygon:
(After looking it is 9)
Each angle of the side of a nonagon is 140 degrees.
Multiply by 9 since you can make 9 triangles:
140 x 9 = 1260
Answer:
I cant see the whole picture
Step-by-step explanation:
.
X^2^4 = x^8
Just multiply then 2 and 4 to get 8
7 and 10 is half
so we expect the people come to wedding half of 120÷2=60 people
i just try