The 8 \times 18 rectangle A B C D is cut into two congruent hexagons, as shown, in such a way that the two hexagons can be repositioned without overlap to form a square. What is y ?
Answer Choices
A. 6
B. 7
C. 8
D. 9
E. 10
The 8 \times 18 rectangle A B C D is cut into two congruent hexagons, as shown, in such a way that the two hexagons can be repositioned without overlap to form a square. What is y ?
Answer Choices
A. 6
B. 7
C. 8
D. 9
E. 10