Respuesta :

The answer is 46 because is you at the number where D is you subtract 30 and you will get the length between J and D

The length of JD is 19

What is length of a line?

The distance between two ends of a line segment can be used to calculate its length. It is the path that connects the two points and has a known length.

Given

JD = JP-DP = 57-38 =19

To learn more about line refer to:

https://brainly.com/question/22263461

#SPJ2