In an equilateral triangle, the inradius, circumradius, and one of the exradii are in the ratio

In an equilateral triangle,the in-radius and circumradius are in the ratio

In equilateral triangle , ratio of inradius ,circum radii and exadii is :-

In an equilateral triangle, inradius r , circumradius R and ex-radius r_1 are in A.P. (b) G.P. (c) H.P. (d) none of these

For an equilateral triangle, the ratio of the inradius and the outer-radius is

In an equilateral triangle, if inradius is a rational number then

In an equilateral triangle,if inradius is a rational number then

In an equilateral triangle, the inradius and the circumradius are connected by r=4R b. r=R//2 c. r=R//3 d. none of these

In an equilateral triangle,the inradius and the circumradius are connected by r=4Rb .r=R/2 c.r=R/3 d.none of these

Half angle formulae| Area of triangle inradius| Circumradius and exradii