Across
- 3. a flat surface with no thickness
- 6. a straight strip used to draw straight lines or measure distances.
- 8. a plane figure with three straight sides, and three angles.
- 10. an expert in the preparation and analysis of statistics.
- 14. having two sides of equal length.
- 15. The study of the measurement, properties, and relationships of quantities and sets, using numbers and symbols.
- 16. a line that touches a curve at a point without crossing over
- 17. something used for making mathematical calculations
- 18. are the outside terms.
- 19. ruler used primarily for multiplication and division, and for functions such as roots and trigonometry
Down
- 1. denominator a common multiple of the denominators of two or more fractions
- 2. a round solid figure, or its surface, with every point on its surface equidistant from its center.
- 4. a semi circle used to measure angles.
- 5. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulas and equations.
- 7. the branch of mathematics that deals with the finding and properties of derivatives and integrals of functions, by methods originally based on the summation of infinitesimal differences.
- 9. process of finding the rate of change of a function
- 11. a set of values that show an exact position.
- 12. The vertical and horizontal lines that make up the quadrants of a coordinate plane.
- 13. the ratio of the side opposite a given acute angle to the hypotenuse.
- 15. are the inside terms.