shapes

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Across
  1. 3. shaped like a stylized heart with a double rounded top.
  2. 4. a shape where all the angles inside the polygon are less than 180 degrees.
  3. 7. having a rounded and slightly elongated outline or shape like that of an egg.
  4. 8. a round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the center).
  5. 9. a plane figure with five straight sides and five angles.
  6. 10. a plane figure with four equal straight sides and four right angles.
Down
  1. 1. a figure with four straight sides of equal length forming two opposite acute angles and two opposite obtuse angles; a rhombus.
  2. 2. a geometric figure such as a square, triangle, circle, or rectangle.
  3. 5. a plane figure with three straight sides and three angles.
  4. 6. a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square.