Matilda Puzzle

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Across
  1. 2. a shape with 4 equal sides that have 2 lines of symmetry
  2. 6. a triangle which has 2 equal sides.
  3. 10. a line or shape that is a mirror image of another
  4. 12. a shape that has 4 sides and 2 different names, convex and concave
  5. 13. a line that divides a shape or line into 2 equal halves.
  6. 14. 2 angle mesures add up to double 90
  7. 16. a line that connects 2 oppasite corners of a shape together.
  8. 17. a parallelogram with the 2 or more of the same sides equal
  9. 18. all sides of a triangle are the same length, adding up to a mimum of 180.
Down
  1. 1. 2 or more lines cross forming a midpoint or an angle.
  2. 3. a shape that has at least 3 angles that create a shape with a munimum of 90
  3. 4. a shape with one line of symmetry it is also a quadrilateral
  4. 5. Connected by any 2 sides that form a line within a triangle.
  5. 7. this type of triangle would have 360 angle.
  6. 8. a shape that has 4 sides with the opposite sides being congruent to each other.
  7. 9. opposite sides of the shape are the same length.
  8. 11. this shape has 1 pair of congruent sides and has 4 lines connected.
  9. 15. all of the sides are equal and all the angles are equal as well.