In Activity 11 1, it is written that: "Fix two more pins, at points R and S, such that the - Science - The Human Eye and the Colourful World

Question

In Activity 11 1, it is written that:
"Fix two more pins, at points R and S, such that the pins at R and
S and the images of the pins at P and Q lie on the same straight
line " How are the straight lines to be considered?

Jatin Kumar · Accepted Answer

Dear Student,
Your question is not clear and appears to be incomplete Recheck
your question or please be 
a 
little 
specific about the name of the chapter/textbook to which you are
referring here so that 
we 
can 
provide you with some meaningful help
Also, attach the required diagram

Look forward to hearing from you again!

Regards

In Activity 11.1, it is written that: "Fix two more pins, at points R and S, such that the pins at R and S and the images of the pins at P and Q lie on the same straight line." How are the straight lines to be considered?

In Activity 11.1, it is written that:
"Fix two more pins, at points R and S, such that the pins at R and S and the images of the pins at P and Q lie on the same straight line." How are the straight lines to be considered?