Find the value of xxx in the triangle shown below.

choose 1
choose 1

(choice a)
a
x= \sqrt{27}x=
27

x, equals, square root of, 27, end square root

(choice b)
b
x=\sqrt{90}x=
90

x, equals, square root of, 90, end square root

(choice c)
c
x= 6x=6x, equals, 6

(choice d)
d
x=12x=12