Answer:
1 = 50⁰
2 = 130⁰
3 = 50⁰
4 = 85⁰
5 = 130⁰
6 = 50⁰
7 = 85⁰
8 = 45⁰
9 = 45⁰
10 = 135⁰
11 = 135⁰
12 = 45⁰
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