Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 3 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
would be nice if an explaination is included thank you
Date Posted: 3 years ago
Views: 280
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
For qn 1, we can use the identity tan(90-x)= cot(x). For qn 2, we must understand that it is in quadrant 2 because the Angle A is between 0 and 180 degrees and tan(A) is negative so it must be either quadrant 2 or 4.
Date Posted:
3 years ago
360 Tutoring Program