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  • Drawn from origin are two mutually perpendicular lines forming an isosceles triangle together with the straight line <img alt="\mathrm{2 x+y=a}" src="https://entrancecorner.oncodecogs.com/gif.latex

Drawn from origin are two mutually perpendicular lines forming an isosceles triangle together with the straight line \mathrm{2 x+y=a},then the area of this triangle is

Option: 1

\frac{\mathrm{a}^{2}}{2}\, \mathrm{ sq. unit}


Option: 2

\frac{\mathrm{a}^{2}}{3}\, \mathrm{ sq. unit}


Option: 3

\frac{\mathrm{a}^{2}}{5}\, \mathrm{ sq. unit}


Option: 4

none of these


Answers (1)

best_answer

\mathrm{OD}=\frac{\mathrm{a}}{\sqrt{5}}
\mathrm{\text{So area of triangle}= \frac{\mathrm{a}^{2}}{5}}

Posted by

jitender.kumar

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