Across
- 1. angle angle with a measure greater that 0 but less than 90
- 3. any well defined collection or group of objects
- 5. is a branch of mathematics that deals with the scientific collection, organization, presentation, analysis and interpretation of numeral data in order to obtain useful and meaning information
- 6. parallelogram with four congruent sides
- 9. quadrilateral with two pairs of parallel sides
- 10. polya (1887-1985) a hungarian american mathematics educator,believed that problem solving was an art, and that w/ practice it could be mastered for simple steps to solve a problem: read,plan solve and check
- 13. mass the mas of an object is measured by means of a force everted by the earth gravitation or the weight
- 17. angle angle with a measure greater than 90 but less than 180
Down
- 1. measured in square units a square unit is a square with a side 1 unit in lenght.
- 2. is a algebraic expression that is a sum of 2 or more terms.
- 4. four sided polygon
- 6. parallelogram witj four right angels
- 7. quadrilateral with exactly one pair of parallelsides
- 8. is the union of three or more coplanar segments which intersect at end points,with each end point shared by only two non collinear segments.
- 11. angle angle with a measure of 90
- 12. a line that is coplanar with the circle and intersects the circle in exactly one point
- 13. the quantity with the most number of frequency
- 14. the union of two noncollinear rays with a common endpoint
- 15. error an unavoidable error the results from chance variations in the measurement caused by changes in presures and temperature
- 16. aline thet intersects the Circle in two points