Xavier Sng's answer to riz's Secondary 3 E Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Greetings. TO is perpendicular to the triangle AOB where triangle AOB is in the same plane as the level ground. The points A, O and B are not in a straight line. Hope this helps. Regards
Date Posted:
1 year ago