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secondary 3 | Physics
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Rae-anne
Rae-anne

secondary 3 chevron_right Physics

PHYSICS

HELP BY TODAY HELEELLLLLPPPPP

Date Posted: 5 years ago
Views: 1062
Arnold K H Tan
Arnold K H Tan
5 years ago
A 37 degrees
Rae-anne
Rae-anne
5 years ago
But the ans is C
Rae-anne
Rae-anne
5 years ago
Possible to draw vector diagram?

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Arnold K H Tan
Arnold K H Tan's answer
2072 answers (A Helpful Person)
1st
Oh yeah.. its C.. forgot to use 90 - 37 = 53 degrees
Arnold K H Tan
Arnold K H Tan
5 years ago
If u cannot recognise its a Pythagorean triplet, u can calculate 37 degrees by using the cosine rule, then use 90 - 37 for the answer.
Rae-anne
Rae-anne
5 years ago
Did you use trigo for non-right angled triangles? Because I havent learnt that yet
Rae-anne
Rae-anne
5 years ago
Oh wait I see it now... thank you!!
Arnold K H Tan
Arnold K H Tan
5 years ago
Np