An inscribed angle in a circle intercepts an arc measuring 110 degrees. What is the measure of the inscribed angle?

Answer and explanation

Correct answer: A. 55 degrees

  1. Step 1: By the Inscribed Angle Theorem, an inscribed angle is half of its intercepted arc. Step 2. 110 / 2 = 55 degrees. Answer: 55 degrees. Why not the others: 110 degrees is the measure of the central angle.

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