Test:
Circles II - Normal
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Question 1:
Find
α
:
A
α
=
80
∘
B
α
=
100
∘
C
α
=
90
∘
D
α
=
110
∘
Question 2:
Find
α
:
A
30
∘
B
90
∘
C
22.5
∘
D
22
∘
Question 3:
Find
α
:
A
100
∘
B
110
∘
C
80
∘
D
90
∘
Question 4:
Find
α
:
A
α
=
135
∘
B
α
=
120
∘
C
α
=
90
∘
D
α
=
100
∘
Question 5:
Find
γ
α
=
120
∘
β
=
130
∘
A
γ
=
130
∘
B
γ
=
100
∘
C
γ
=
120
∘
D
γ
=
110
∘
Question 6:
Find
∡
A
B
C
:
A
∡
A
B
C
=
45
∘
B
∡
A
B
C
=
60
∘
C
∡
A
B
C
=
55
∘
D
∡
A
B
C
=
50
∘
Question 7:
Find
α
:
A
α
=
30
∘
B
α
=
35
∘
C
α
=
20
∘
D
α
=
40
∘
Question 8:
Find
α
:
A
α
=
135
∘
B
a
=
155
∘
C
α
=
145
∘
D
a
=
125
∘
Question 9:
Find
α
:
A
α
=
110
∘
B
α
=
105
∘
C
α
=
100
∘
D
α
=
95
∘
Question 10:
Find
α
:
A
α
=
90
∘
B
α
=
80
∘
C
α
=
100
∘
D
α
=
110
∘
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