Stephen Su Quan Yuan's answer to CIA's Secondary 3 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Method 1 is the traditional method.
Method 2 is pythagoras' theorem.
Method 2 is pythagoras' theorem.
Date Posted:
1 year ago
360 Tutoring Program