选择题
2026 AMC 8 Problem 13: Shaded Square on Shifted Tiling
The figure below shows a tiling of 1 × 1 unit squares. Each row of unit squares is shifted horizontally by half a unit relative to the row above it. A shaded square is drawn on top of the tiling. Each vertex of the shaded square is a vertex of one of the unit squares. In square units, what is the area of the shaded square?
2026 AMC 8 第13题：移位平铺上的阴影方块
下图显示了 1 × 1 单位正方形的平铺。每行单位方块相对于其上方的行水平移动半个单位。在瓷砖的顶部绘制一个阴影正方形。阴影正方形的每个顶点都是单位正方形之一的顶点。以平方为单位，阴影正方形的面积是多少
A.
10
B.
21/2
C.
32/3
D.
11
E.
34/3