Wintringham Angle Calc no Alt.
b =
a =
a

105

b
a =
42
a
a =
b =
55
c
a
b
25

c =

b =
a =
12
a
b
a =
20
a
a =
a
110
32
a =
31
a
30
a =
a
a =
20
a
b =
a =
a
b
70
b =
a =
65
b
32
a
b =
a =
155
a
68
b
b =
a =
62
a
b
38
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