Sophie Ng's answer to Ken's Secondary 2 Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
this is a diagram of what the question is describing. then since it is a right angled triangle, use Pythagoras theorem to find the height > a^2 = b^2 + c^2, where a is the hypothenuse (= 5 in the question), and b & c are the sides of the triangle
Date Posted:
3 years ago