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Interior Angles

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    Triangles and Quadrilaterals
  •   Study   Slideshow
  • What is this type of quadrilateral?
    Parallelogram
  •  15
  • What is this type of quadrilateral?
    Square
  •  15
  • What is the degree of angle a?
    72°
  •  20
  • What is the degree of angle x?
    49°
  •  20
  • What is this type of triangle?
    Isosceles
  •  15
  • What is the degree of angle a?
    78°
  •  20
  • What is the degree of angle a?
    102°
  •  20
  • What is the degree of angle y?
    73°
  •  20
  • What type of angle is shown?
    Acute
  •  10
  • What type of angle is shown?
    Obtuse
  •  10
  • What is the measure of this angle?
    55°
  •  15
  • Write an example of complementary angles.
    Adds to 90°
  •  15
  • Write an example of supplementary angles.
    Adds to 180°
  •  15
  • Draw a set of parallel lines.
    Lines that are always an equal distance apart and never meet.
  •  15
  • Draw a set of perpendicular lines.
    Two lines that meet at a right angle.
  •  15
  • Draw an example of a reflex angle.
    Greater than 180° but less than 360° (180° < x < 360°)
  •  15