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Math #11

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  • What kind of triangle has exactly two sides that measure the same?
    Isosceles.
  • How many acute angles are in an obtuse triangle?
    2.
  • A polygon with 6 sides is a?
    Hexagon.
  • What type of triangle has all the same side lengths?
    Equilateral.
  • A polygon with 7 sides is called?
    Heptagon.
  • Draw an example of parallel lines on the board.
    ..
  • What is a right angle?
    Measures 90 degrees.
  • How many obtuse angles are in an obtuse triangle?
    1.
  • A quadrilateral with 4 equal sides and 4 equal angles is called a?
    Square.
  • What does congruent mean?
    Two shapes that are exactly the same size and shape. (sides and angles.)
  • What type of triangle has no sides that measure the same?
    Scalene.
  • A polygon with 8 sides is a?
    An octagon.
  • What does superimpose mean?
    To place one shape on top of the other.
  • What is an obtuse angle?
    An angle between 90 and 180 degrees.
  • What is an acute angle?
    An angle that measures less than 90 degrees.
  • How many sides does a nonagon have?
    9.
  • The angles inside a triangle add up to?
    180 degrees.
  • The angles inside a quadrilateral add up to?
    360 degrees.
  • What kind of angle is 145 degrees?
    Obtuse.
  • What kind of angle is 98 degrees?
    Obtuse.
  • What is a reflex angle?
    An angle larger than 180 degrees.
  • What kind of angle is 189 degrees?
    Reflex.
  • If a triangle has angles that measure: 47 degrees, and 58 degrees- what is the 3rd angle?
    75 degrees.
  • A polygon with 5 sides is?
    A pentagon.
  • How many right angles are in a right triangle?
    1.
  • What kind of angle is 43 degrees?
    Acute.
  • How many acute angles are in a right triangle?
    2.
  • How many acute angles are in an acute triangle?
    3
  • How many sides does a decagon have?
    10
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