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Polygons and Quadrilaterals

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  • True/False: an oval is a polygon
    False
  • a trapezoid has only __________ parallel sides
    two
  • All the sides of a polygon are ___________
    closed
  • Polygons which have sides that are all equal
    regular
  • Regular polygons have ___________ sides and _____________ angles
    equal
  • All quadrilaterals have __________ sides and ________ angles
    four
  • parallelograms have sides that are ______________
    parallel
  • quadrilateral with opposite sides that are parallel
    parallelogram
  • Polygon shape where two sides intersect or cross one another
    complex
  • quadrilateral with 4 equal sides and 4 equal angles
    square
  • Polygon with angles that point inward
    concave
  • a rhombus is a parallelogram with 4 ______________ sides
    equal
  • Polygons that have angles or sides that are NOT equal
    irregular
  • a rectangle and square both have ________________
    right angles
  • quadrilateral that only has ONE pair of parallel sides
    trapezoid
  • Any shape with 4 sides and 4 angles
    quadrilateral
  • A concave polygon has an angle that points ______________
    inward
  • Irregular polygons have __________ sides and angles
    unequal
  • True/False: an octagon is a polygon
    true
  • Any shape that has straight sides that are closed
    polygon
  • All polygons have _________ sides
    straight
  • complex polygons have sides that _____________ each other
    cross
  • a square is a quadrilateral with 4 ____________ sides and angles
    equal
  • A convex polygon has an angle that points ____________
    outward
  • a rhombus has ______________ right angles
    zero
  • True/False: a diamond is a quadrilateral
    true
  • a square and a rectangle are both _______________
    parallelogram
  • True/False: An angle is a polygon
    false
  • True/False: a triangle is a quadrilateral
    false
  • Polygon with angles that point outward
    convex
  • quadrilateral with 4 equal angles, but the sides are not all the same length
    rectangle
  • quadrilateral that is a parallelogram with 4 equal sides
    rhombus