Test:
Triangles - Normal
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Question 1:
Find
α
A
α
=
90
∘
B
α
=
80
∘
C
α
=
85
∘
D
α
=
95
∘
Question 2:
Find
α
A
α
=
57
∘
B
α
=
66
∘
C
α
=
68
∘
D
α
=
33
∘
Question 3:
Find the area of a triangle:
A
48
c
m
2
B
24
c
m
C
72
c
m
2
D
96
c
m
2
Question 4:
Which sets of numbers are side lengths of a triangle?
A
5
,
8
,
15
B
4
,
7
,
12
C
2
,
2
,
4
D
5
,
6
,
7
Question 5:
Find the area of the triangle:
A
135
c
m
2
B
120
c
m
2
C
67.5
c
m
2
D
90
c
m
2
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