Question

more mathhhhh

Answer 1

"The figure is a regular polygon"

that means that all the sides have got the same dimensions

so, we can write:
\[ \color{lightskyblue}{x^2}+3x=\color{lightskyblue}{x^2}+x+2 \]
\[\color{lightskyblue}{ x^2-x^2} +3=x+2 \]
\[(+)3=x+2 \]
\[ 3-2=x \]
\[ 1=x \]

Answer 2

thanks <3