Math, asked by dhanushvinoth45211, 11 months ago

If you have 5 people in a room and each person shakes hands with every other person once, how many total handshakes happen?

Answers

Answered by anandi161206

0

Answer:

answer is 20

Step-by-step explanation:

Because we do not count ourselves...we multiply 5×5-1 =5×4=20

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