Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
how to find Y ?
Date Posted: 7 years ago
Views: 461
You have solved for x, now you can find the remaining angle BAC. You then use cosine rule to find length y, since you have the opposite angle BAC already.
Try it out!
Try it out!
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Once you found x, use 180-x-58 to find the angle CAB. Then use sine rule.
Date Posted:
7 years ago
360 Tutoring Program