Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.


secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Chua Jia Xuan Fiona
Chua Jia Xuan Fiona

secondary 4 chevron_right A Maths

Is possible to use 90-"teter" and 270+"teter" in this case ?

Date Posted: 5 years ago
Views: 428

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eugene See
Eugene See's answer
309 answers (Tutor Details)

I always feel it is better to draw out the curve rather than depending on the four quadrant formula. I hope the curve answer your question.