Testing an internal triangle and finding its altitude
Testing an internal triangle and finding its altitude
Secondary 2
4 marks
TGM Original Questions
Triangle \(ABC\) is right-angled at \(B\). Point \(P\) lies on \(AB\), with \(AP=6\) cm, \(PB=9\) cm and \(BC=20\) cm.
- Determine whether \(APC\) is right-angled.[2]
- Find the perpendicular distance from \(P\) to \(AC\).[2]
Solution:
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Answer:(a) No (b) \(4.8\) cm.
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