Answer :
since its isosceles its a 45,45,90 right triangle which means the sides are in the proportion of x,x,x root 2
since the leg is 7 root 3 that means the hypotenuse is 7 root 6
since its isosceles its a 45,45,90 right triangle which means the sides are in the proportion of x,x,x root 2
since the leg is 7 root 3 that means the hypotenuse is 7 root 6