In `triangleABC`, If the anlges are in A.P., and `b:c=sqrt(3):sqrt(2)`, then `angleA, angleB, angleC` are

Select the correct option from the given alternatives: If in a /_\ABC , the angles are in A.P. and b:c =sqrt3 :sqrt2 then A is equal to: A) 30^@ B) 60^@ C) 75^@ D) 45^@

If angles A,B, and C are in A.P., then (a+c)/b is equal to

Solve the triangle in which a=2 , b=1 and c=sqrt3

In triangle ABC , if cotA, cotB, cotC are in A.P. then show that a^2,b^2,c^2 are also in A.P

In triangleABC , with usual notations b=2c and B=3C, then sinA=

In triangleABC , if a^(2)+c^(2)-b^(2)=ac , then angleB=

In the figure, line l || line m and line p || line q. Find the measures of anglea,angleb,anglec and angled .

In triangle ABC, b=sqrt3 c=1 and angleA=30^(@) then the measure of the largest angle of the triangle is

In parallelogram ABCD, if angleA=(7x+40)^(@) and angleC=(2x+80)^(@) , then find angleA .