Toshi's answer to sos's Primary 6 Maths Measurement Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Toshi
Toshi's answer
8 answers (A Helpful Person)
The length of ADC=length of ADJ, was derived from 19x(diameter of 1 circular tile). My diagram and handwriting might be a little messy, but I hope this helps!
sos
Sos
4 years ago
Thank you!