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secondary 2 | Maths
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Hi there, please help with (b)(i)(ii). Thanks.
Date Posted: 6 years ago
Views: 492
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Thanks for your help. However can u explain why we don't need to use cos inverse to find (b)(i). When asked to find an angle, we usually inverse the cos to derived at the answer?
Thanks for your help.
Because qns ask for cosRSP they didnt ask u to solve for the angle
Great! Thanks.
done
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Sorry it's sideway, my phone hang. Anyways, I hope you get it.
Date Posted:
6 years ago
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