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Q. 49
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Convert angle in radian to degree-
-5π4
The required value is,
-5π4radian=225°
To convert -5π4 radian to degree.
Converting from radian to degree,
-5π4radian= -5π4.1radian =-5π4.180πdegrees =-9004degrees =-225°
Use a calculator to find the approximate value of each expression rounded to two decimal places.
sec21°
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-180°
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