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junior college 2 | H2 Maths
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cera
Cera

junior college 2 chevron_right H2 Maths chevron_right Singapore

I need help for the last part

Date Posted: 4 years ago
Views: 332

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Matthew Fan
Matthew Fan's answer
9 answers (Tutor Details)
1st
I believe you can do the calculation on your own.
J
J
4 years ago
Might be helpful to draw another right angle from AC to l
Eric Nicholas K
Eric Nicholas K
4 years ago
And i thought that the thingy was a model for a chemical compound like NH3.
cera
Cera
4 years ago
ok thank you
J
J
4 years ago
Ball and stick model