Answer:
Step-by-step explanation:
The hypotenuse is 2 * sqrt(11) because all the sides are equal. 1/2 the base is given as root 11.
x^2 = (2*sqrt(11) )^2 - (sqrt(11) ) ^2
x^2 = 4 * 11 - 11
x^2 = 44 - 11
x^2 = 33
x = sqrt(33)
sqrt(33) = 5.744
sqrt(33) = 5.7 rounded to the nearest 1/10
