Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 3 | E Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Q12
Date Posted: 4 years ago
Views: 219
In future, please try first by showing your attempted working. This will help your learning more and also allow tutor to understand what you do not know. Have fun learning :)
Most of the students here are unlikely to post answers. Sadly it’s the norm here.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Use pythagoras theorem to find length of AB. Then recall the meaning and formula for sin, cos and tan, and apply them accordingly. Do not forget the negative sign for part b.
Date Posted:
4 years ago
360 Tutoring Program