Respuesta :

Please see picture attached.
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skyydane

STATEMENT:  

1. AB is diameter, BC is tangent to circle O.

2. < A = < A

3. < CBA is rt. <.

4. < BXA = 90 degrees

5. < CBA = < BXA

6. ^ AXB ~ ^ ABC

REASON:  

1. Given

2. Reflexive

3. Radius to tangent

4. Inscribed in semicircle

5. All rt <'s = .

6. AA

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