whole qns pls help thanks !

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

secondary 4 A Maths

whole qns pls help thanks !

Date Posted: 7 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Date Posted: 7 years ago

Lui Chee Teck

7 years ago

my mistake, should be tan(teeta + 90) instead