How do i do this problem

The small triangle is a 3-4-5 triangle so x is 4

Hope this helps and brainliest please

the answer is a beach is the best place to be

in geometry, parallel lines are lines in a plane which do not meet; that is, two lines in a plane that do not intersect or touch each other at any point are said to be parallel. by extension, a line and a plane, or two planes, in three-dimensional euclidean space that do not share a point are said to be parallel.