Brenda's answer to :-)'s Secondary 3 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Brenda
Brenda's answer
37 answers (Tutor Details)
1st
Area of triangle is the same.
Using 1/2×a×b×sin c to find area before using 1/2×base×height to find height.
:-)
:-)
3 years ago
thank you