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PRE-CALCULUS

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  • formed by two rays that have a common endpoint.
    Angle
  • The _______ measure refers to the arc length s.
    Linear
  • It is used as a variable in mathematics to represent an angle.
    Theta
  • The measure of a central angle that subtends (intercepts) an arc s equal in length to the radius r of the circle.
    Radian
  • Two different angles with the same initial & terminal sides.
    Coterminal Angles
  • Help James to identify positive and negative coterminal angles of -225° from the following.
    135°, -585°
  • The two units used to measure an angle are:
    Radians and Degrees
  • In terms of degrees, one complete counterclockwise revolution is _____° whereas in radians, one complete counterclockwise revolution is _____ .
    360° and 2π
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