Path: utzoo!utgpu!water!watmath!clyde!att!alberta!ubc-cs!grads.cs.ubc.ca!majka
From: majka@grads.cs.ubc.ca (Marc Majka)
Newsgroups: comp.graphics
Subject: Re: A Question of Perspective (?)
Message-ID: <3293@ubc-cs.UUCP>
Date: 24 Jun 88 17:15:53 GMT
References: <350001@hpcvlx.HP.COM>
Sender: nobody@ubc-cs.UUCP
Reply-To: majka@grads.cs.ubc.ca (Marc Majka)
Organization: UBC Department of Computer Science, Vancouver, B.C., Canada
Lines: 11

In <350001@hpcvlx.HP.COM> ben@hpcvlx.HP.COM (Benjamin Ellsworth) writes:
> A disc 3" in diameter at 10ft has the same perceived size as a 
> disc of what diameter at 100ft?

Can you solve the equation:

   3    X
  -- = ---
  10   100

I knew you could!