Geometry

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Across
  1. 4. Belső (szög) ... angle
  2. 7. Middle point or ...
  3. 9. ...or height
  4. 10. Körző
  5. 13. A triangle which sides are equal
  6. 14. The last solution forms 180° with this angle
  7. 15. ...angle is smaller than 90°
Down
  1. 1. One of the special lines in a triangle
  2. 2. Plural of rhombus
  3. 3. Átfogó
  4. 5. a+b>c
  5. 6. Name of the 8-sided polygon
  6. 8. The plural form of trapezium
  7. 11. A polygon which has 2 parallel lines
  8. 12. Against the clock's rotation