If a speaker practices presenting his speech several times to different friends and family members, which techniques for managing anxiety is he using?
Be prepared.
Get experience.
Use muscle-relaxation techniques.
Think positively
Focus on communicating with the audience.

He is using Be prepared and Get experience

Explanation: If the speaker is presenting his speech several times to different friends and family friends is because he wants to get the experience of what is like to speak in front of others. Also, he wants to be prepared in all the process that it takes to speak in front of others, that goes beyond just talking, there is also a way of communicating with the audience.

walk away. if anything happens, call the police.