Question

1. (4x - 28)° m 100° n

Explanation:

Step1: Use the property of corresponding angles

If lines \(m\) and \(n\) are parallel, then \(4x - 28+100 = 180\) (supplementary angles).

Step2: Solve the equation

$$
LATEXBLOCK0
$$

Answer:

\(x = 27\)