Answer: the answer of mab is 72 degrees.
Answer:
146°
Explanation:
The measure of an inscribed angle is half the measure of its intercepted arc.
73° = (1/2)m(arc)AB
Multiply both sides by 2.
2 × 73° = 2 × (1/2) × m(arc)AB
m(arc)AB = 146°
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