[" 9.Sides of "/_ABC" are in A.P.If "a

Sides of triangle ABC are in A.P.if a

The sides of a !ABC are in A.P. such that a lt minimum (b,c). Then , cos A may be equal to

If a,b,c are sides of Delta ABC are in A.P.then

If sides a,b,c of Delta ABC are in A.P., then : sin (A/2) cdot sin (C/2)/(sin (B/2) =

The exradii r_(1),r_(2) and r_(3) of /_ABC are in H.P.Show that its sides a,bandc are in AP .

The sides of a triangle ABC are in A.P.and its area is 1/3rd of an equilateral triangle of same perimeter.Find ratio of the sides of triangle.

The sides a,b,c of Delta ABC are in G.P. , where log a - log 2b, log 2b -log 3c, log 3c - log a , are in A.P., then Delta ABC is :

Interior angles of a polygon are in A.P.If the smallest angle is 107.5^(@) and common differencis 5^(@), then find the number of sides of the polygon.

Angles A,B and C of a triangle ABC are in AP.If (b)/(c)=sqrt((3)/(2)) then angle A is

Interior angle of polygon are in A.P.If the smallest angle is 120^(@) and the common difference is 5^(@), find the number of sides of polygon.