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secondary 3 | E Maths
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Silin
Silin

secondary 3 chevron_right E Maths chevron_right Singapore

Pls help me with 2b ASAP thx

Date Posted: 2 years ago
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Daniel Poon
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Using the length of AD you found in part (a), you can do cos(CAD) = AD/AC. Then calculate the angle CAD.