Nicholas Mak's answer to Hoe Jiayue's Secondary 4 A Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Nicholas Mak
Nicholas Mak's answer
16 answers (A Helpful Person)
1st
Draw a diagram. You will see that root15 is the height of triangle PQR, and length PQ is the base length.
Hoe Jiayue
Hoe Jiayue
6 years ago
thanks