True or False, ∠XZY and ∠PZQ are vertical angles, then ∠XZY≅∠PZQ

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол