GEOMETRY

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Across
  1. 2. TWO SIDES OF THE SAME LENGTH
  2. 5. FORMS A 90 DEGREES ANGLE WHEN THEY CROSS.
  3. 8. ONE PAIR OF PARALLEL SIDES.
  4. 9. THE SUM OF THE ANGLES IS 180 DEGREES.
  5. 10. CLOSED FIGURE.
  6. 12. TWO PAIRS OF OPPOSITE PARALLEL SIDES.
  7. 13. EQUAL LENGTH SIDES AND RIGHT ANGLES.
  8. 15. THEY NEVER INTERSECT.
Down
  1. 1. OBLIQUE
  2. 3. INTERSECT AT A POINT.
  3. 4. SIDES ARE THE SAME LENGTH
  4. 6. OPPOSITE ANGLES ARE EQUAL.
  5. 7. TWO PAIRS OF EQUAL LENGTHS, FOUR RIGHT ANGLES AND OPPOSITE SIDES PARALLEL.
  6. 11. ARE DIFFERENT LENGTHS
  7. 14. THE SUM OF THE ANGLES IS 360 DEGREES.