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162. You will need one piece labeled X, one piece labeled T, and one piece labeled R to answer this question. You will need one piece labeled X, one piece labeled T, and one piece labeled R to answer this question.Which of the pieces has an angle greater than a right angle?
163. Marty has 6 red pencils, 4 green pencils, and 5 blue pencils. If he picks out one pencil without looking, what is the probability that the pencil he picks will be green?