In the diagram, each of \triangle W X Z and \triangle X Y Z is an isosceles right-angled triangle. The length of W X is 6 \sqrt{2}. The perimeter of quadrilateral W X Y Z is closest to
Answer Choices
A. 18
B. 20
C. 23
D. 25
E. 29
In the diagram, each of \triangle W X Z and \triangle X Y Z is an isosceles right-angled triangle. The length of W X is 6 \sqrt{2}. The perimeter of quadrilateral W X Y Z is closest to
Answer Choices
A. 18
B. 20
C. 23
D. 25
E. 29