Chow Tien Wei's answer to karishma's Secondary 4 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Use a triangle with a hypotenuse of 1 to express sin and cos in terms of fractions
Date Posted:
2 years ago
Sorry I made a mistake here. Instead of 0.974 the answer should be 1.34. Thx to the person who pointed it out.
360 Tutoring Program