Transforme de graus para radianos: a)60°
b)45°
c)30°
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12
a)
π rad 180
x 60
π rad = 180 . x
------
60
π rad = 3x
π rad = x
------
3
x = π/3 rad
b)
π rad 180
x 45
π rad = 4
----------
x
π rad = 4x
π rad = x
-----
4
x = π/4 rad
******************************
c)
π rad 180
x 30
30 π rad = 180 . x
30 π rad = x
-------
180
1 π rad = x
------
6
x = π/6 rad
*************************
π rad 180
x 60
π rad = 180 . x
------
60
π rad = 3x
π rad = x
------
3
x = π/3 rad
b)
π rad 180
x 45
π rad = 4
----------
x
π rad = 4x
π rad = x
-----
4
x = π/4 rad
******************************
c)
π rad 180
x 30
30 π rad = 180 . x
30 π rad = x
-------
180
1 π rad = x
------
6
x = π/6 rad
*************************
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