Mathematics · 2022
JEE Main · 27 July 2022, Shift 2 · Q11
The equations of the sides AB, BC and CA of a triangle ABC are 2 x+y=0, x+ p y=39 and x-y=3 respectively and P (2,3) is its circumcentre. Then which…
The equations of the sides AB, BC and CA of a triangle ABC are $\displaystyle 2 x+y=0, x+\mathrm{p} y=39$ and $\displaystyle x-y=3$ respectively and $\displaystyle \mathrm{P}(2,3)$ is its circumcentre. Then which of the following is NOT true ?
Official answer
(4)
$\displaystyle 34<\operatorname{area}(\Delta \mathrm{ABC})<38$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.