Math grade 10 ISU-Zoe Yu

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Across
  1. 2. triangle A triangle with exactly two equal sides.
  2. 3. parallelogram The parallelogram formed by joining the midpoints of adjacent sides of a quadrilateral.
  3. 6. The point at which the three angle bisectors of a triangle meet
  4. 9. Triangle A triangle in which each of the three interior angles measures less than 90 degree.
  5. 12. triangle A triangle with all three sides equal
  6. 14. Meeting at a single point
  7. 18. A line segment that joins a vertex of a triangle to any point on the opposite side.
  8. 20. Line segment joining two points on a curve
  9. 21. The point where the three medians of a triangle intersect
  10. 22. The point at which the three altitudes of a triangle meet
Down
  1. 1. The height of a geometric shape.
  2. 4. The point that divides a line segment into two equal segments
  3. 5. A quadrilateral with two pairs of equal opposite sides and four right angles.
  4. 7. A quadrilateral with of pair of parallel sides
  5. 8. A quadrilateral in which the lengths of all four side are equal
  6. 10. triangle A triangle with all three sides equal
  7. 11. A quadrilateral with two pairs of opposite sides that are parallel
  8. 13. Triangle A triangle with no sides equal
  9. 15. triangle A triangle containing a 90 degree angle.
  10. 16. bisector A line that divides an angle into two equal parts
  11. 17. angle An angle that is formed inside a polygon by two sides meeting at a vertex.
  12. 19. A point where all the right bisectors of the sides meet
  13. 21. Lying on the same line