Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 2 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
All 3 plss
Date Posted: 6 years ago
Views: 386
Part (a) Use Pythagoras Theorem and/or Sine rule to show the big triangle is a right angled triangle.
Part (b) Since Angle ANB is 90 degrees, tan BAN = 12/16 = 3/4
Part (c) 180 - Tan ^-1(3/4) - 90 = Answer.
Part (b) Since Angle ANB is 90 degrees, tan BAN = 12/16 = 3/4
Part (c) 180 - Tan ^-1(3/4) - 90 = Answer.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Lll
Date Posted:
6 years ago
360 Tutoring Program