Answer:
30°, 45° and 105°
Step-by-step explanation:
2 + 3 + 7 = 12 parts
180/12 = 15 degrees each part
First angle (2 parts)
2(15) = 30°
Second angle (3 parts)
3(15) = 45°
Third angle (7 parts)
7(15) = 105°
Hope this helps
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Answer:
The first one is the only one in simplest form.
The formula for the nth term is
a1 + (n-1)d where a1 = first term and d = common difference