The question and the solution are attached in this post. I don't understand the solution to question a) ii., could someone please explain it to me?
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Originally Posted by shawli The question and the solution are attached in this post. I don't understand the solution to question a) ii., could someone please explain it to me? It's just cumbersome notation: note that since ABCD is a paralellogram, it must be that , and putting , we get that Tonio
Ohhh I see it ...drawing it helps. Thank you!!
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