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Geometry

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  • An exact location in space
    point
  • A part of a line with two endpoints
    line segment
  • What type of angle is this?
    obtuse angle
  • a straight path that goes on in both directions
    line
  • What type of angle can be 45 degrees?
    acute angle
  • What type of angle is this?
    right angle
  • Which angle measures exactly 90 degrees?
    right angle
  • How many degrees are in 1/2 of a circle?
    180 degrees
  • Which angle measures more than 90 degrees but less than 180 degrees?
    obtuse angle
  • What type of angle can be 97 degrees?
    obtuse angle
  • Which angle measures exactly 180 degrees?
    straight angle
  • How many degrees are in 2/6 of a circle?
    120 degrees
  • What type of angle can be 120 degrees?
    obtuse angle
  • What is the unit angle for a circle?
    1 degree (1/360)
  • What type of angle is this?
    straight angle
  • A part of a line with one endpoint (goes on in ONE DIRECTION)
    ray
  • Which angle measures less than 90 degrees?
    acute angle
  • How many degrees are in a circle?
    360 degrees
  • What type of angle is this?
    acute angle
  • How many degrees are in 1/4 of a circle?
    90 degrees
  • How many degrees are in 1/5 of a circle?
    72 degrees