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secondary 3 | E Maths
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Zhao wenjun
Zhao Wenjun

secondary 3 chevron_right E Maths

B c d

Date Posted: 6 years ago
Views: 648
Kenny Ng
Kenny Ng
6 years ago
Hi, for the first part, shouldnt tan be used instead of cos? Since PX is the adjacent side, SX is the opposite side. Thanks !

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Chong Ten San
Chong Ten San's answer
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Let me know if need further help. From Chong.