Answer:
B
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles, with 88 being the exterior angle and both y's the opposite interior angles, thus
y + y = 88
2y = 88 ( divide both sides by 2 )
y = 44 → B
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Y=48x because you keep multiplying 48x36 until you multiplyed 48x36 ten times