First is yes
Second is no
Third is no
Fourth is no
Angles 8 and 1
Explanation: Their the only pair with two exterior angles
The prefix in the word "regroup" is "re" and it means "again". Separate the words like this (re)read to find the "prefix"
Just think when your teacher ask you to reread the book or the problem.It should come to mind as "Read again"
Good Luck!
Answer:
Step-by-step explanation: