Помогите! прошу! Выразите в pi 75° ,168° , 64° , 160° , 56° , 170° , 72° , 140° , 42°...

Question

Помогите! прошу! Выразите в pi 75° ,168° , 64° , 160° , 56° , 170° , 72° , 140° , 42° ,130°.

Answer 1

75гр = 1,31рад
168 = 2,93
64 = 1,12
160 = 2,79
56 = 0,98
170 = 2,97
72 = 1,26
140 = 2,44
42 = 0,73
130 = 2,27

Comments

168=14пи\30

---

64=16пи\45

---

160=8пи\9

---

56=14пи\45

---

170=17пи\18

---

72=2пи\5

---

140=7пи\9

---

42=7пи\30

---

130=13пи\18