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rk0199850

Answer:

angle 9 and angle 1 is the right answer.

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danieller101814

Answer:

Two angles are Adjacent when they have a common side and a common vertex (corner point) and don't overlap. Because: they have a common side (line CB) they have a common vertex (point B)

IN STEAD OF IT SAYING POINT A AND B IN YOUR CASE IT WOULD BE 7

AND 9 IN YOUR CASE???

Step-by-step explanation: