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Angle and Triangle Vocabulary

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  • These angles add up to equal 180 degrees.
    supplementary angles
  • Name the two alternate interior angles.
    3,5 and 4, 6
  • This type of angle measures less than 90 degrees.
    acute angle
  • This angle measures more than 90 degrees and less than 180 degrees.
    obtuse angle
  • This angle equals exactly 90 degrees
    right angle
  • Supplementary angles add up to _________degrees.
    180
  • These can make a right angle when put together.
    complementary angles
  • These angles are always next to each other.
    adjacent angles
  • Point to the transversal line.
    teacher decides if it correct
  • These angles always share a vertex, but are not next to each other.
    vertical angles
  • Name 3 things that parallel lines are used for in real life?
    rail road, road lines, house framing, tennis racket
  • All the angles in every triangle will add up to ___________degrees?
    180
  • Name two relationships between the angles pictured
    adjacent and complementary
  • A 42 degree angle is an example of this type of angle.
    acute angle
  • This angle makes a corner.
    right angle
  • These angles are congruent.
    vertical angles
  • How many more school days left this year?
    answers will vary
  • What is a transversal line?
    A line that cuts across 2 parallel lines
  • Name all three relationships between angle 1 & angle 2
    adjacent, supplementary, linear
  • These angles are always equal to each other.
    vertical angles
  • Complimentary angles add up to _________degrees.
    90
  • These angles add up to equal 90 degrees.
    complementary angles
  • Supplementary angles add up to _________degrees.
    180
  • Name the two alternate exterior angles.
    1,7 and 2,8