If the angles of triangle are in the ratio 4 :1:1 , then the ratio of the longest side to the perimeter is

If the angles of a triangles are in the ratio 3 : 4: 5 then the ratio of the largest side to the smallest side of the triangle is

The angles of a triangle are in the ratio 1:3:5 then the greatest angle is

If the sides of a triangle are in the ratio 3 : 7 : 8 , then find R : r

If the three angles in a triangle are in the ratio 1:2:3, then prove that the corresponding sides are in the ratio 1:sqrt3 :2 .

If the three angles in a triangle are in the ratio 1:2:3 and one of the smallest side is 5cm .find other sides