While on her nightly walks with her dog, Kelly noticed that the Moon appeared to be at different
angles on different days. She researched the maximum altitude of the Moon, in degrees, and
obtained this data, starting on April 1.
Day
1
Angle () 41.2
Day
21
Angle () 16.7
Day
41
Angle () 44.5
3
5
50.6
58.4
23
25
19.1
25.9
43
45
32.7 24.5
7
9
11
13
15
17
63.0
63.1
57.9
48.2
36.1
30.1
27
29
31
33
35
37
34.9
44.5
53.4
60.3
63.5
61.7
47
49
51
53
55
57
19.0 16.9 20.8 28.6 38.0 47.5
19
20.5
39
54.9
59
56.0
Graph Kelly's data in Desmos and create a sinusoidal function. Estimate the period for this
function. Submit the url as the answer to this question.
