AMC 10B 2002 Problem 17

Past Contests AMC 10 AMC 10B - 2002
, , , ,
1

A regular octagon A B C D E F G H has sides of length two. Find the area of \triangle A D G.

Answer Choices
A. 4+2 \sqrt{2}
B. 6+\sqrt{2}
C. 4+3 \sqrt{2}
D. 3+4 \sqrt{2}
E. 8+\sqrt{2}