Across
- 4. Number: a real number that can not be expressed as a ratio of two numbers
- 6. angle: an angle with a measure of more than 90 degrees but less than 180 degrees
- 12. an increase in size in all directions by a uniform amount
- 13. the average of a set of ordered numbers where half of the numbers are above the median and half are below it
- 15. the point at which two lines meet
- 18. Theorem: the square of the hypotenuse (c) of a right triangle is equal to the sum of the square of the legs (a and b), as shown in the equation c^2=a^2+b^2
- 19. the inside region of a two-dimensional figure measured in square units
- 20. the middle point of a set of ordered numbers where half are below it and half are above
- 21. Angle: an angle with a measure of less than 90 degrees
Down
- 1. the number of times the base occurs as a factor
- 2. a transformation of a figure by turning it about a center point or axis
- 3. a bar graph in which numerical data values are organized into equal intervals
- 5. figures or objects that are the same shape and the same size
- 7. a line segment from any point on the circle passing through the center to another point on the circle
- 8. any of the four regions formed by the axes in a rectangular coordinate system
- 9. Angle: an angle whose measure is exactly 90 degrees
- 10. Angles: two angles, the sum of which is exactly 90 degrees
- 11. the data point found most often in a set of numbers
- 14. the amount of space occupied in three dimensions and expressed in cubic units
- 16. any symbol that could represent a number
- 17. Table: a table which shows how many times a value occurs in a given interval
- 18. Lines: two lines in the same plane that never meet and have an equal slope