The answer would be number 1. 173 units^2
Answer:
1 and 2
2 and 4
3 and 6
4 and 8
5 and 10
6 and 12
7 and 14
8 and 16
9 and 18
10 and 20
here are some examples, there is so much. But I hope this helped you out!
1. 50 degrees
2. 130 degrees
3. 50 degrees I believe
