(TCO 1) At 5 minutes after the hour, a minute arm forms a 30 degree angle.

(TCO 1) At 5 minutes after the hour, a minute arm forms a 30 degree angle. At 15 minutes, it forms a 90 degree

angle, and at 20 minutes it forms a 120 degree angle. What angle will it form at 30 minutes?

30 degrees

180 degrees

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0 degrees

270 degrees