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secondary 3 | E Maths
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Nathan
Nathan

secondary 3 chevron_right E Maths chevron_right Singapore

Im stuck

Date Posted: 4 years ago
Views: 202

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Sandra Ong
Sandra Ong's answer
2 answers (Tutor Details)
1st
not entirely sure about part (c)! but anything you are unclear can ask me :)
Eric Nicholas K
Eric Nicholas K
4 years ago
Part c looks ok.

To be fair, once angle BAC is found (which is actually asked in the first part), and using the fact that there is a symmetry involved with the two tangents, we can conclude that triangle BAC is isosceles, and from there we can easily obtain angle ACD.
Nathan
Nathan
4 years ago
Thank you so much