given ( m parallel n ), find the value of ( x ).

Explanation:

Step1: Use the property of adjacent angles

Adjacent angles on a straight line sum to (180^{\circ}). So, (x + 98=180)

Step2: Solve for (x)

Subtract (98) from both sides of the equation. (x=180 - 98) (x = 82)

Answer:

(82)