A certain number of people at any day business party and each of them shake hand with each other exactly once we 190 handshakes happened in the party how many attended the party
Answers
Answered by
0
Answer:
20
Step-by-step explanation:
Attachments:
Similar questions
Math,
7 months ago
Physics,
1 year ago
Math,
1 year ago
Math,
1 year ago
Political Science,
1 year ago