Coverta em radianos a) 210 b) 300 c) 270 d) 150
Coverta em radianos a) 210 b) 300 c) 270 d) 150
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A)
π rad = 180
x 210
π rad 180 (:30)
=
x 210 (:30)
π rad 6
=
x 7
7π rad
= x
6
x = 7 π rad
6
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)
π rad = 180
x 300
π rad 180 (:60)
=
x 300 (:60)
π rad 3
=
x 5
5π rad
= x
3
x = 5 π rad
3
c)
π rad = 180
x 270
π rad 180 (:90)
=
x 270 (:90)
π rad 2
=
x 3
3π rad
= x
2
x = 3 π rad
2
d)
π rad = 180
x 150
π rad = 180 (:30)
x 150 (:30)
π rad 6
=
x 5
5 π rad
= x
6
x = 5 π rad
6
π rad = 180
x 210
π rad 180 (:30)
=
x 210 (:30)
π rad 6
=
x 7
7π rad
= x
6
x = 7 π rad
6
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
b)
π rad = 180
x 300
π rad 180 (:60)
=
x 300 (:60)
π rad 3
=
x 5
5π rad
= x
3
x = 5 π rad
3
c)
π rad = 180
x 270
π rad 180 (:90)
=
x 270 (:90)
π rad 2
=
x 3
3π rad
= x
2
x = 3 π rad
2
d)
π rad = 180
x 150
π rad = 180 (:30)
x 150 (:30)
π rad 6
=
x 5
5 π rad
= x
6
x = 5 π rad
6
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