geometry

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Across
  1. 3. Symmetry Hexagon Pyramid Prism
  2. 5. Congruent Intersection Parallelogram Line
  3. 7. Concave Supplementary Complementary Ray
Down
  1. 1. Equilateral Right angle Obtuse Acute
  2. 2. Adjacent Vertical Parallel Bisec
  3. 4. Trapezoid Plane Line segment Arc
  4. 6. Pentagon Isosceles Scalene Polygon