IP2U12 Exercise Trigonometry II (also for 3EM U7 Worksheet) Q4
IP2U12 Exercise Trigonometry II (also for 3EM U7 Worksheet) Q4
IP 2
In the diagram, \(BDCE\) is a straight line, \(BD = 4\) cm, \(AC = 10\) cm and \(AB = AD\).
Given that the area of \(\Delta ABD = 16\) cm\(^2\), find the value of \(\sin \angle ACD\).
Geometry diagram showing triangle ABC with point D on BC.
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Answer:\(\frac45\)
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