Danny Low's answer to Jona's Secondary 3 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
I hope I have not missed any. Hope this helps
Date Posted:
2 years ago
i think there are 2 more lines that can qualify.
from upper left corner to bottom right corner passing through center dot.
from upper right corner to bottom left corner passing through center dot.
total 22 lines.
from upper left corner to bottom right corner passing through center dot.
from upper right corner to bottom left corner passing through center dot.
total 22 lines.
Yes I think you are right. Thanks