Problem Solving Activity

123456789101112131415161718192021
Across
  1. 1. Perimeter of a circle
  2. 5. The cords (0,0) is the
  3. 6. Triangle with all sides of different measurements
  4. 8. a polynomial of degree 4
  5. 9. the line that passes from a vertex of a triangle to the center of the opposite side
  6. 14. the x co -ordiante of a point
  7. 15. Formula used to find the coords of a point, when a line segment is being divided on the basis of ratio.
  8. 17. Sides of similar triangles are -
  9. 19. the y co-ordinate of a point
  10. 20. When 2 lines intersect at 90, they are said to be-
  11. 21. Triangles are said to be ____ of their angles are equal.
Down
  1. 2. Variable whose value satisfies a equation
  2. 3. triangle whose all sides are equal
  3. 4. polynomial of degree 3
  4. 7. when a given point is at equal distances from other given points
  5. 10. points when connected that form a straight line
  6. 11. formula used to find the length between 2 points
  7. 12. a quadrilateral whose sides as well as diagonals are equal
  8. 13. the center-point of a line-segment
  9. 16. the point where medians of a triangle meet.
  10. 18. the total length of the boundary of the