Q. Which of the following radian measures is equal to 315∘ ?Choose 1 answer:(A) 45π radiansB 47π radians(C) 49π radians(D) 411π radians
Identify formula for conversion: Identify the formula to convert degrees to radians. The formula is radians=degrees×(180∘π).
Convert 315 degrees to radians: Convert 315 degrees into radians using the formula. By substituting 315 degrees into the formula, we get 315∘×(180∘π)=(180315)×π=(47)×π radians.
Simplify fraction (180315):</b>Simplifythe<ahref="https://www.bytelearn.com/math−topics/fractions"target="blank"class="backlink">fraction</a>$(180315) to its lowest terms. Dividing both the numerator and the denominator by 45, we get (47).
Choose correct option for 315 degrees: Choose the correct option of radians for 315 degrees. The correct option is (47)×π radians, which is equivalent to 315 degrees.
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