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Mathematics, 29.01.2020 02:05 sotoamerica0814

You choose a marble from a bag containing 3 red marbles 5 white marbles and 4 blue marbles you return the first marble to the bag and then choose again find p red and blue

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Answer from: Quest

m∠a is 90°

m∠b is 40°

Need finding and figuring out for angle a & b:

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