Sanjana's answer to Kennenth's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Sanjana
Sanjana's answer
47 answers (Tutor Details)
1st
This question can be done by referring to the diagram. The working becomes not as crucial if you can use the diagram.