what is the diffrence between oblique and isometric figure of cube?
Here is the link for the answer to a similar query:
In oblique sketches, the length of the figure drawn isn't proportional to the original figure i.e. all line segments aren't equal whereas in isometric sketches, the length of the figure drawn is proportional to the original figure i.e., all line segments are equal.
For detailed study of these sketches you can go through the following links: