PMC 2014-15 Q6

Author:Arthur Lee, Anthony OR 柯志明

The area of the square (which consists of 3 triangles) is 8 cm^2. The triangles can be rearranged by dragging the red dots to make a rectangle. What will be the perimeter of that rectangle?

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柱體建築師
兩組對邊相等和有直角的四邊形
兩位數加法
兩位數除以一位數（二）
【案例】2018年全国1卷理科12题

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Linear Inequalities in Two Unknowns 二元一次不等式
Angry Bird
gjh-g03-00 和的平方公式
美麗的花
橢圓的副本

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Geometric Transformations
Cylinder
Kite
Vectors
Dilation