Question: Initial Knowledge Check Question 21 The circle below has center O, and its radius is 9 ft. Given that m ZAOB = 150, find the

Initial Knowledge Check Question 21 The circle below has center O, and its radius is 9 ft. Given that m ZAOB = 150, find the length of the arc A DB and the area of the shaded region. Give exact answers in terms of It, and be sure to include the correct units in your answer. Length of ADB : Area of shaded region: X

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