Respuesta :
The measure of the central angle is within 0 to π radians.
Equation
An equation is an expression that shows the relationship between two or more variables and numbers.
Angle in radian = angle in degrees * π / 180
Given that the angle = 85°, hence:
Angle in radian = 85 * (π/180) = 0.472π rad
The measure of the central angle is within 0 to π radians.
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