AP EAMCET · Maths · Straight Lines
In \(\triangle A B C\), if \(\mathrm{A}\) is \((1,2), \mathrm{B}\) and \(\mathrm{C}\) lie on \(\mathrm{y}=\mathrm{x}+\alpha\) (where \(\alpha\) is variable), then the locus of the orthocenter of the triangle is
- A \(x+y-3=0\)
- B \(x+y+3=0\)
- C \(y=x+1\)
- D \(y=x-1\)
Answer & Solution
Correct Answer
(A) \(x+y-3=0\)
Step-by-step Solution
Detailed explanation
Slope of \(\mathrm{Bc} \times\) Slop of \(\mathrm{AD}=-1\) \(1 \times\) slope of \(\mathrm{AD}=-1\)
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