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3 years ago

9

Quadrilateral Q O B C is inscribed within circle O. Sides A C and C B are congruent. Arc A B is 220 degrees. What is the measure

of angle OAC if major arc AB measures 220 degrees?
55°
70°
110°
140°

The answer is 55, But can someone explained to me

1 answer:

saul85 [17]3 years ago

4 0

Answer:

A 55

Step-by-step explanation:

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