[" If "5,5r,5r^(2)" are the lengths of the sides of a "],[" triangle,then "r" cannot be equal to - "]

If 5, 5r and 5r^(2) are the lengths of the sides of a triangle, then r cannot be equal to

If 5, 5r and 5r^(2) are the lengths of the sides of a triangle, then r cannot be equal to

If 5, 5r and 5r^(2) are the lengths of the sides of a triangle, then r cannot be equal to

If 5, 5r and 5r^(2) are the lengths of the sides of a triangle, then r cannot be equal to

If 7, 7r , 7r^2 are the lengths of the sides of a triangle, then r cannot be equal to:

If three successive terms of a G.P.with common ratio r(r>1) are the lengths of the sides of a triangle and "[r]" denotes the greatest integer less than or equal to "r" ,then 3[r]+[-r] is equal to____________.

If the lengths of the sides of a triangle are 3,4 and 5 units then R (the circumradius) is

If p,q and r are the lengths of the sides of a right triangle, PQR, and the hypotenuse r=sqrt(2pq) , then angleQPR =……………………

If the lengths of the side of a triangle are 3,4 and 5 units, then find the circum radius R.