Q. Convert the angle −3.5 radians to degrees, rounding to the nearest 10th.Answer:
Understand radians and degrees: Understand the relationship between radians and degrees. One radian is equal to 180/π degrees. To convert radians to degrees, we multiply the radian measure by 180/π.
Convert −3.5 radians: Convert −3.5 radians to degrees using the conversion factor.To convert −3.5 radians to degrees, we multiply −3.5 by π180.Calculation: (−3.5 radians) * \left(\frac{180}{\pi} degrees/radian\) = −3.5×180/π degrees
Perform multiplication for degree measure: Perform the multiplication to find the degree measure.Calculation: −3.5×π180≈−3.5×57.2958≈−200.536 degrees
Round result to nearest 10th: Round the result to the nearest 10th. Rounding −200.536 to the nearest 10th gives us −200.5 degrees.
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