Test:
Circles II - Normal
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Question 1:
Find
α
:
A
α
=
90
∘
B
α
=
100
∘
C
α
=
110
∘
D
α
=
80
∘
Question 2:
Find
α
:
A
30
∘
B
22.5
∘
C
22
∘
D
90
∘
Question 3:
Find
α
:
A
100
∘
B
90
∘
C
80
∘
D
110
∘
Question 4:
Find
α
:
A
α
=
90
∘
B
α
=
135
∘
C
α
=
120
∘
D
α
=
100
∘
Question 5:
Find
γ
α
=
120
∘
β
=
130
∘
A
γ
=
100
∘
B
γ
=
130
∘
C
γ
=
120
∘
D
γ
=
110
∘
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