B}^{2}}-{{c}^{2}}}{2AB}=-1\] Þ \[\ANGLE C={{180}^{o}}\], which is INADMISSIBLE in a triangle.

"> B}^{2}}-{{c}^{2}}}{2AB}=-1\] Þ \[\ANGLE C={{180}^{o}}\], which is INADMISSIBLE in a triangle.

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If \[a=2,b=3,c=5\]in \[\Delta ABC\], then C =  [EAMCET 1984]

Joint Entrance Exam - Main (JEE Main) Mathematics in Joint Entrance Exam - Main (JEE Main) 11 months ago

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\[\cos C=\frac{{{a}^{2}}+{{B}^{2}}-{{c}^{2}}}{2AB}=-1\] Þ \[\ANGLE C={{180}^{o}}\], which is INADMISSIBLE in a triangle.

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Posted on 29 Aug 2024, this text provides information on Joint Entrance Exam - Main (JEE Main) related to Mathematics in Joint Entrance Exam - Main (JEE Main). Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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