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secondary 2 | Maths
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tiffany
Tiffany

secondary 2 chevron_right Maths chevron_right Singapore

hi i need help

Date Posted: 3 years ago
Views: 177

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Ong wai sing
Ong Wai Sing's answer
13 answers (A Helpful Person)
1st
Since all the ports are of right angle of each other, just need to “chart” out the course.

Do note that I added a point M, which is directly north of port A. This is so that I form a right angle triangle like APC, and from there, I use Pythagorean’s theorem to settle part B of the question.