The number of isoceles triangles with integer sides such that no side is greater than 4 units is

The number of isosceles triangles with integer sides if no side exeeds 2016 is

The inradius in a right angled triangle with integer sides is r If r = 4, the greatest perimeter (in units) is

The inradius in a right angled triangle with integer sides is r If r = 4, the greatest perimeter (in units) is

The inradius in a right angled triangle with integer sides is r If r = 4, the greatest perimeter (in units) is

Prove that in a triangle, other than an equilateral triangle, angle opposite the longest side is greater than 2/3 of a right angle.

Prove that in a triangle,other then an an eguilateral triangle,angle opposite the longest side is greater than (2)/(3) of a right angle

Sum of any two sides of a triangle is greater than the third side.