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Mathematics 13 Online
OpenStudy (anonymous):

I have to write 4 problem questions that relate to photography in fraction form, I am completely dumfounded. any ideas

Directrix (directrix):

I assume the problems have to do with similarity of rectangles and not f-stops. Is that correct?

OpenStudy (anonymous):

I don't know. I think f- stops can be included in a question if it can be in fraction form or broke down into a fraction

Directrix (directrix):

What is the name of the section of the book in which this problem appears?

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