Mathematics, 12.11.2020 16:10 NatsuDDW

The probability P of choosing an object at random from a group of objects is found by the fraction P(event) = Number of favorable outcomes
Total number of outcomes
. Suppose the angle measures 33°, 57°, 123°, 147° are written on slips of paper. You choose two slips of paper at random.

What is the probability that the measures you choose are complementary?

The probability of choosing complementary measures is .

What is the probability that the measures you choose are supplementary?

The probability of choosing supplementary measures is .

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