Pythagorean theorem
Answers:
A x=4
B x=5
C x= Square Root 18
D x= Square Root 27

Answer:
D
Step-by-step explanation:
the hypotenuse is 6
a2 + b2 = c2
3 + b2 = 6
3(2) is 9
6(2) is 36
36-9 = 27
√27 = 3√3