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Tardigrade
Question
Mathematics
Find the circular measure of the following angle -22°30'
Q. Find the circular measure of the following angle
−
2
2
∘
3
0
′
8701
219
Trigonometric Functions
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A
−
8
π
64%
B
12
π
15%
C
−
12
π
16%
D
4
π
5%
Solution:
Since
18
0
∘
=
π
radian, therefore,
1
∘
=
180
π
radian
⇒
(
−
2
2
∘
3
0
′
)
=
(
−
22
2
1
)
∘
=
180
π
(
−
2
45
)
radian
=
−
8
π
radian
(
∵
3
0
′
=
(
60
30
)
∘
=
(
2
1
)
∘
)