TS EAMCET · Maths · Properties of Triangles
If the roots of the equation \(x^3-11 x^2+.36 x-36=0\) are the ex-radii of a triangle \(A B C\) then the perimeter of the triangle \(\mathrm{ABC}\) is
- A \(24\)
- B \(18\)
- C \(12\)
- D \(9\)
Answer & Solution
Correct Answer
(C) \(12\)
Step-by-step Solution
Detailed explanation
\(x^3-11 x^2+36 x-36=0\)…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Maths
- An urn contains 7 red, 5 white and 3 black balls. Three balls are drawn randomly one after the other without replacement. If it is known that first ball drawn is red and the second ball drawn is white, then the probability that the third ball drawn is not red isTS EAMCET 2025 Medium
- The ratio in which the line divides the line segment joining the origin and the point of intersection of the lines represented by isTS EAMCET 2019 Medium
- If \(x^2+y^2+z^2 \neq 0, \quad x=c y+b z, \quad y=a z+c x\) and \(z=b x+a y\), then \(a^2+b^2+c^2+2 a b c\) is equal toTS EAMCET 2002 Medium
- The number of values of \(x\) satisfying the equation
\(\operatorname{Tan}^{-1}\left(x+\frac{\sqrt{2}}{x}\right)+\operatorname{Tan}^{-1}\left(x-\frac{\sqrt{2}}{x}\right)=\operatorname{Tan}^{-1}(x) \text { is }\)TS EAMCET 2025 Medium - The perpendicular distance from the origin to the normal drawn at any point on the curve \(x=a(\cos \theta+\theta \sin \theta), y=a(\sin \theta-\theta \cos \theta)\) isTS EAMCET 2020 Medium
- balls are drawn one after the other without replacement from an urn containing red, blue and yellow balls. The probability of getting three different coloured balls isTS EAMCET 2022 Medium
More PYQs from TS EAMCET
- For the reaction, \(0.5 \mathrm{C}(s)+0.5 \mathrm{CO}_2(g) \rightleftharpoons \mathrm{CO}(g)\) the equilibrium pressure is \(12 \mathrm{~atm}\). If, \(\mathrm{CO}_2\) conversion is \(50 \%\), the value of \(K_p\), in atm isTS EAMCET 2019 Medium
- According to Moseley's law, the frequency ( \(v)\) of the \(K_\alpha\) line and the atomic number \(Z\) of the element have the relation \((A\) and \(B\) are constants)TS EAMCET 2005 Easy
- A cyclist leans with the horizontal at angle \(30^{\circ}\), while negotiating round a circular road of radius \(20 \sqrt{3} \mathrm{~m}\). The speed of the cycle should beTS EAMCET 2020 Easy
- If and thenTS EAMCET 2019 Hard
- If \(\mathrm{f}(\mathrm{x})\) is a function such that \(\mathrm{f}(\mathrm{x}+\mathrm{y})=\mathrm{f}(\mathrm{x})+\mathrm{f}(\mathrm{y})\) and \(\mathrm{f}(1)\) \(=7\) then \(\sum_{r=1}^n \mathrm{f}(\mathrm{r})=\)TS EAMCET 2023 Easy
- The number of electrons is the valence shell of the central atom of a molecules is 8 . The molecule isTS EAMCET 2014 Easy