What is the value of x?
A.30 B.45 C.85 D.90

Answer:
45°
Step-by-step explanation:
This is the inscribed angle, in which the angle is 1/2 of the opposite arc. The opposite arc for this question measures at 90°. Divide by 2.
90/2 = 45
45, or B)45° is your answer.
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