Matching component to objective representation and object identification

I have a data set involving some geometric shapes like triangle, square , rectangle. I have attached that images. Goal is how to match component to objective representation and object identification.

[Rik]

Original question text (attachements name 1.png through 8.png not recoverable from cache):

I have a data set involving some geometric shapes like triangle, square , rectangle. I have attached that images. Goal is how to match component to objective representation and object identification.

Answer 1

[Matt J]

See this very similar thread,

https://www.mathworks.com/matlabcentral/answers/855775-shape-recognition-from-user-input-and-obtain-xyz-coordinates?s_tid=srchtitle

[Rik]

Deleted comments:

Is given question " Matching Component to objective representation and object identification" means that we have to obtain a labelled shape from our code? anything else?

@Matt J Sir Can you edit that code for any image given above ?