What is the value of x in the diagram below?

A right triangle is shown with an altitude drawn. The altitude splits the hypotenuse into two segments, one labeled 36 and the other labeled 20. On the smaller triangle where the short leg is labeled 20, the hypotenuse is labeled x.
(1 point)
Responses

x equals 12 start root 5 end root
Image with alt text: x equals 12 start root 5 end root

x equals 12 start root 14 end root
Image with alt text: x equals 12 start root 14 end root

x equals 4 start root 70 end root

x equals 12√14