Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 2 | Maths
2 Answers Below
Anyone can contribute an answer, even non-tutors.
need b(i) only,keep getting 1 1/11 when the ans is 3/4
Date Posted: 4 years ago
Views: 197
tan ABN = opp/adj
= AN/BN = 12/16
= 3/4
= AN/BN = 12/16
= 3/4
See 2 Answers
Tangent is opposite over adjacent (TOA).
By looking at the right-angled triangle ΔANB, the opposite side is length AN and adjacent side is length NB.
Hence,
tan ∠ABN
= AN/NB
= 12/(5+11)
= 12/16
= 3/4
By looking at the right-angled triangle ΔANB, the opposite side is length AN and adjacent side is length NB.
Hence,
tan ∠ABN
= AN/NB
= 12/(5+11)
= 12/16
= 3/4
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Use triangle ABN . Answer is 3/4.
Date Posted:
4 years ago
360 Tutoring Program