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secondary 4 | A Maths
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Pooh pooh bear
Pooh Pooh Bear

secondary 4 chevron_right A Maths chevron_right Singapore

Can someone pls help, thk

Date Posted: 2 years ago
Views: 352

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Ur method is correct, u just made a careless mistake, cos(pi/6) is sqrt3/2, not cos(sqrt3/2)
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Elijah Seow
Elijah Seow's answer
22 answers (Tutor Details)
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Pooh pooh bear
Pooh Pooh Bear
2 years ago
Can further help , thk
Pooh pooh bear
Pooh Pooh Bear
2 years ago
Thank
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Elijah Seow
Elijah Seow's answer
22 answers (Tutor Details)
U basically got it, just change cos(sqrt3/2) to sqrt3/2 and ur answer is right.
Pooh pooh bear
Pooh Pooh Bear
2 years ago
Thank a lot