What is the definition of radian? , an angle measure where the arc length on the circle is exactly the same as the radius length, a word used instead of the word Pi or 3.14, a unit of measurement used for figures other than angles, Name in degrees a measure of a full circle, 270 degrees , 180 degrees, 360 degrees, Name the measure of a full circle in radians, π/2, 2π, π/4 , π, What is the formula for changing radians to degrees?, degrees * π/180, degrees * 180/π, degrees * 2π/90, degrees * 90/2π, What is the formula for changing degrees to radians?, radians * 180/π, radians * π/180, radians * 2π/90, radians * 90/2π, What is the degree equivalent to π/6?, 30 degrees, 45 degrees, 60 degrees, 40 degrees, What is the degree equivalent of 45 degrees?, π/4, 2π, 4π, π/2, What is the radian equivalent of 90 degrees?, π/2, 2π/2, π , π/6, What is the degree equivalent to π?, 90 degrees, 180 degrees , 270 degrees, 360 degrees, what is the radian equivalent to 270 degrees?, 3π/2, 2π/3, 5π/3, 4π/3, In which area of the unit circle on an xy graph would coordinates be all positive?, Between 0 and 90 degrees, between 270 and 0 degrees, between 90 and 180 degrees, between 180 and 270 degrees, Which quadrant on the xy graph will the coordinates be both negative?, Between 0 and 90 degrees, between 270 and 0 degrees, between 90 and 180 degrees, between 180 and 270 degrees.

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