Construction of the Hint
1. Use 
tool to construct the 'a' number on the screen.
2. Use 
tool to construct the 'b' number on the screen.
3. Use tool to construct the 'c' number on the screen.
4. Construct a check box using
tool called 'Hint'. Connect this check box with already formed texts.
5. Construct three polygons which will be able to take all informed blocks by using this tools. 
tool to construct the 'a' number on the screen.
2. Use tool to construct the 'b' number on the screen.
3. Use tool to construct the 'c' number on the screen.
4. Construct a check box using tool called 'Hint'. Connect this check box with already formed texts.
5. Construct three polygons which will be able to take all informed blocks by using this tools.