Across
- 1. A polygon with 8 sides
- 6. An __________ triangle has all angles equal to 60 degrees
- 7. A simple closed curve with no line segments
- 11. A shape with opposite sides and angles are equal and opposite sides parallel to each other
- 15. A polygon with 3 sides
- 16. The _____ angle of triangle is equal to the sum of two opposite interior angles
- 18. A polygon with 7 sides
- 19. A circle is a simple _______ curve
- 20. A polygon with four sides is known as _______________
- 21. The ________ sides of a rectangle are equal
- 23. A polygon with 6 sides
- 25. A rhombus with equal diagonals and equal angles
- 26. A polygon with 11 sides
- 29. A parallelogram in which all angles and diagonals are equal and opposite sides are equa
- 30. A polygon with all angles lesser than 180 degrees is called _____ polygon
Down
- 2. A polygon with 9 sides
- 3. A closed shape with two or more line segments
- 4. Trapezium is also known as ______________
- 5. A shape in which the adjacent sides are equal and diagonals are perpendicular
- 8. A polygon with at least one angle greater than 180 degrees is called a ________ polygon
- 9. A curve that does not cross itself is called ______ curve
- 10. Two angles on a straight line whose sum is 180 degrees is called linear pair
- 12. The _____ is a measure of the space occupied by a flat shape
- 13. The sum of all the ______ in a quadrilateral is 360 degrees
- 14. A polygon with 10 sides
- 17. A quadrilateral with only one pair of sides parallel
- 22. The ________ is the measure of the boundary of the shape
- 24. A parallelogram where the sides are only equal
- 27. A polygon with 12 sides
- 28. A polygon with 5 sides