105k views
9 votes
In a room with 10 people, everyone shakes hands with everybody else exactly once. How

many handshakes take place?

2 Answers

8 votes

Answer:

10 people = 10 x 10 hand shakes = 100 hs

Explanation:

User Tiia
by
4.3k points
9 votes

Answer:

20

Explanation:

User Jules Patry
by
4.3k points