Guiding Questions

Junior

1. What information is needed to find perimeter of the shape?

2. How the identical rectangle is placed to form the big rectangle?

3. Compare the dimensions (length and height) of the identical rectangles that form the big rectangle.

4. How do you relate area of the shape with its dimensions? 

Senior

1. What is common in the pair of angles a,b and c,d and e,f and g,h and i,j?

2.  Recollect angle properties of triangles. Which property can be related to this problem?

3. Recollect angle properties of any polygon and how it can be related to this problem?