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Angles & Lines

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  • How many degrees are right angles?
    90 degrees
  • What angle(s) does this shape have?
    acute
  • What angle(s) does this shape have?
    obtuse
  • What angle(s) does this shape have?
    right angles
  • How many degrees are straight lines?
    180 degrees
  • What angle(s) does this shape have?
    two acute and two obtuse
  • If I add a 10 degree angle to a 71 degree angle, what type of angle would I create?
    acute
  • What is this called?
    line
  • What is this called?
    ray
  • What type of angle is this?
    acute angle
  • What kind of lines are these?
    perpendicular lines
  • If I add a 54 degree angle to a 39 degree angle, what type of angle would I create?
    obtuse
  • What is this called?
    line segment
  • What angle(s) does this shape have?
    right angles
  • What is this called?
    point
  • What type of angle is this?
    right angle
  • What angle(s) does this shape have?
    right angle and acute angles
  • What angle(s) does this shape have?
    two acute and two obtuse
  • What type of angle is this?
    obtuse angle
  • What kind of lines are these?
    parallel lines
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