Final answer:
The equation that models the problem is 57° + m = 98° and the measure of the second angle is 41°.
Step-by-step explanation:
The measure of one of the adjacent angles is 57° and the angle formed by the two adjacent angles is 98°. Let m represent the measure of the second angle.
We can set up an equation to represent the problem:
57° + m = 98°
To find the value of m, we isolate it by subtracting 57° from both sides of the equation:
m = 98° - 57°
Simplifying the equation, we have:
m = 41°
Therefore, the equation that models the problem is 57° + m = 98°.