AMC 8 2025 Problem 11

AMC8 2025 年第 11 题

四边形与多边形★★★☆☆

A

\textittetromino

consists of four squares connected along their edges. There are five possible tetromino shapes,

I

,

O

,

L

,

T

, and

S

, shown below, which can be rotated or flipped over. Three tetrominoes are used to completely cover a $3×4$ rectangle. At least one of the tiles is an

S

tile. What are the other two tiles?

一个四格拼板由四个正方形沿边相连组成。下图展示了五种可能的四格拼板形状：I、O、L、T和S，这些形状可以旋转或翻转。用三个四格拼板可以完全覆盖一个3×4的矩形，其中至少有一个是S形拼板。请问另外两个拼板的形状是什么？

AMC 8 2025 Problem 11 figure

A. $I$ and $L$
B. $I$ and $T$
C. $L$ and $L$
D. $L$ and $S$
E. $O$ and $T$

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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