High School

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. \( (x + x) - 118 = 180 \)