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?

New Resources

Nested spiral octagon
美國國旗 (Claude 版)
長方體平面投影 (Codex版)
第八周作业
直角坐標平面上的旋轉變換

Discover Resources

Addition of 3 Directed Numbers
Compound Inequalities
gjzbh 矩陣與遞迴關係：圓形圖
effect of changing data by Mr LO WY
小单答重庆杨志友公共部分面积

Discover Topics

Tree Diagrams
Isosceles Triangles
Centroid or Barycenter
Cube
Polygons