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Mathematics, 02.09.2021 04:30 zoey1223

The angle measures 42°, 50°, 130°, and 138° are written on slips of paper. You choose two slips of paper at random. What is the probability that the angle measures are supplementary? Enter your answer as a fraction.

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The angle measures 42°, 50°, 130°, and 138° are written on slips of paper. You choose two slips of p...
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