Triangle ABC is isosceles.
Triangle ABC: Angle A is \( x \) degrees, angle B is \( 118 \) degrees, and angle C is \( x \) degrees. Sides AB and BC are equal.
Which equation can be used to find the degree measure of Angle A?
A. \( 118 = x + x \)
B. \( x + x + 118 = 180 \)
C. \( 118 + 180 = x + x \)
D. \( (x + x) - 118 = 180 \)