Perfect for beginners with simple, common vocabulary
Euclidean Parallelogram Enigmas
Challenging puzzle for experienced crossword solvers
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Across
- 1. Rigid motion preserving shape by sliding figures horizontally
- 4. Process where diagonals cut each other into equal halves
- 8. Pertaining to quantities having both magnitude and direction
- 10. Parallelogram with oblique angles but equal opposite sides
- 12. Term describing lines infinitely equidistant and never meeting
- 14. Geometric gradients determining parallelism in coordinate plane
Down
- 2. Four-sided polygon class encompassing parallelograms
- 3. Property defining opposite sides equidistant in all points
- 5. Line segments connecting opposite vertices, bisecting each other
- 6. All sides equal—rare in parallelograms but a special case
- 7. Balanced proportions often absent but implied in parallelogram
- 9. Quality ensuring two shapes are identical in size and shape
- 11. Pairs always equal in a parallelogram’s interior
- 13. Total degrees inside, invariably fixed at three-sixty
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