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Help me pls I don’t get this one

Help me pls I don’t get this one-example-1

1 Answer

4 votes

Answer: <BAC is 28.5

Explanation:

line AO and Line OB are congruent (both are radius of the circle)

<BAC and <OBA are congruent

<AOB is linear to BOC so 180-57= 123 <AOB is 123

Triangle AOB is Isosceles

2a+123=180

2a=57

a=28.5

User Tyler McMaster
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