There are 30 people at a meeting, They each shake hands with everyone. How many

handshakes were there? Hint: Think "The number of combinations of 30 people at a

meeting giving handshakes to each other 2 at a time."

Question

Emanuel Wheeler

19 January, 21:55

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Answers (1)

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Destinee Knapp · Answer 1

60 both hand or 30 if only one hand

There are 30 people at a meeting, They each shake hands with everyone. How manyhandshakes were there? Hint: Think "The number of combinations of 30 people at ameeting giving handshakes to each other 2 at a time."