Let the centroid of an equilateral triangle ABC be at the origin. Let one of the sides of the equilateral triangle be along the straight line $x + y = 3$. If R and r be the radius of circumcircle and incircle respectively of $ riangle ABC$, then $(R + r)$ is equal to :

Question

Let the centroid of an equilateral triangle ABC be at the origin. Let one of the sides of the equilateral triangle be along the straight line $x + y = 3$. If R and r be the radius of circumcircle and incircle respectively of $	riangle ABC$, then $(R + r)$ is equal to :

Accepted Answer

$\sqrt{2}$

Questions

Questions

Let the centroid of an equilateral triangle ABC be at the origin. Let one of the sides of the equilateral triangle be along the straight line $x + y = 3$ . If R and r be the radius of circumcircle and incircle respectively of $\triangle ABC$ , then $(R + r)$ is equal to :

Related questions

Questions

Questions

Let the centroid of an equilateral triangle ABC be at the origin. Let one of the sides of the equilateral triangle be along the straight line x+y=3x + y = 3x+y=3. If R and r be the radius of circumcircle and incircle respectively of △ABC\triangle ABC△ABC, then (R+r)(R + r)(R+r) is equal to :

Related questions

Let the centroid of an equilateral triangle ABC be at the origin. Let one of the sides of the equilateral triangle be along the straight line $x + y = 3$ . If R and r be the radius of circumcircle and incircle respectively of $\triangle ABC$ , then $(R + r)$ is equal to :