Elijah Seow's answer to Pooh pooh bear's Secondary 4 A Maths Singapore question.
done
1 Upvotes
clear 0 Downvotes
Ur method is correct, u just made a careless mistake, cos(pi/6) is sqrt3/2, not cos(sqrt3/2)
Date Posted:
2 years ago
Can further help , thk
Thank
360 Tutoring Program