Respuesta :

The numerical length of RT will be 20.

What is line segment?

A line segment in geometry is bordered by two separate points on a line.

A line segment is sometimes referred to as a section of a line that links two places. The difference between a line and a line segment is that a line has no endpoints and can go on forever in any direction.

Given data in problem is;

ST=3x-8

RT = 4x

RS = 4x - 7

From the given line segment;

RT = RS +ST

4x =  4x - 7 + 3x-8

3x-8 = 7

3x=8+7

3x=15

x=5

The numerical length of RT is found as;

RT = 4x

RT= 4 × 5

RT = 20

Hence, the numerical length of RT will be 20.

To learn more about the line segment, refer;

https://brainly.com/question/25727583

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