Applying Pythagoras to Triangle \(ACE\)
Applying Pythagoras to Triangle \(ACE\)
Secondary 2
\(ABCD\) is a rectangle. Given that \(AE=4\) cm, \(EB=5\) cm and \(BC=12\) cm, find
- the area of \(\Delta ACE\),
- the perimeter of \(\Delta ACE\).
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Answer:(a) \(24\text{ cm}^2\) (b) \(32\text{ cm}\)
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