Across
- 2. the action or process of dividing something from something else.
- 7. helps in the representation of problems or situations as mathematical expressions
- 8. a quadrilateral with 4 right angles and 2 different pairs of equal sides
- 10. the space between two intersecting lines, close to the point where they meet
- 12. the action or process of adding something to something else
- 14. An angle whose measure is between 0 degree and 90 degree or with less than 90 degree radians
- 15. inventor of a^2 + b^2 = c^2
- 17. longest side of a triangle
- 18. a thing which tells us in how much quantity a quantity is expressed in
- 20. the branch of mathematics dealing with the properties and manipulation of numbers
Down
- 1. a symbol that shows an operation
- 3. a quadrilateral with 4 right angles and all equal sides
- 4. inventor of 0
- 5. an common expression expressed as superscript on a term
- 6. numbers that are non-terminating and non-repetitive decimals
- 9. a visual description of the difference between two measurements
- 11. the action or process of subtracting something from something else
- 13. (76 + 56 + 872 -65 + 12 - 754)*0
- 14. a fixed reference line for the measurement of coordinates
- 16. a process of replacing a variable with an equal number
- 19. a shape consisting of all points in a plane that are at a given distance from a given point