+66 Feb 2, 2022
The side lengths of an equiangular octagon are $1$, $2$, $3$, $4$, $1$, $2$, $3$, and $4$ in clockwise order. Find the octagon's area. [asy] size(150); pair A,B,C,D,EE,F,G,H,WW,X,Y,Z; A=(0,0); B=A+1*dir(0); C=B+4*dir(45); D=C+3*dir(90); EE=D+2*dir(135);read more ..
