In the diagram, $BDCE$ is a straight line, $BD = 4$ cm, $AC = 10$ cm and $AB = AD$. Given th

Question

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 $\sin \angle ACD$.

Accepted Answer

$\frac45$

IP2U12 Exercise Trigonometry II (also for 3EM U7 Worksheet) Q4

IP2U12 Exercise Trigonometry II (also for 3EM U7 Worksheet) Q4

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