Algebra 2 Crossword
Across
- 6. the angles formed on the same side of the transversal. outside the two lines the transversal crosses.
- 7. the ______ of a number says how many times to use the number in a multiplication. Also called a power.
- 8. breaking a number down into the set of prime numbers. These numbers then multiply together to get the original number.
- 11. a number that can be expressed as the quotient or fraction of two integers. The denominator should not be equal to zero.
- 12. a geometric transformation that moves every point of a figure by the same distance in a given direction. Sometimes called shifts or slides.
- 14. the angles formed on the same side of the transversal. inside the two lines the transversal crosses.
- 15. represents a part or a whole, or any number of equal parts. Describes how many parts of a certain size there are.
- 17. a way of writing very large or very small numbers. A number is written in _____ _____ when a number between 1 and 10 is multiplied by a power of 10.
- 18. a symbol standing in for an unknown numerical value in an equation. May represent a number, matrix, function, etc.
- 19. the longest side of a right triangle. The length can be found using the Pythagorean theorem.
- 20. the angles formed on the opposite sides of the transversal. inside the two lines the transversal crosses.
Down
- 1. two figures are considered to be ______ ______ if they have the same shape, congruent corresponding angles, and equal scale factors. The side lengths that correspond will be similar, but not congruent.
- 2. a flip over the line of reflection. The preimage and image are congruent, but they are mirror images of each other.
- 3. all the real numbers that are not rational numbers. Cannot be expressed as the ratio of two integers.
- 4. the angles that occupy the relative position at each intersection where a straight line crosses two others. Have equal degree measurements if the two lines are parallel.
- 5. A whole number that can be positive, negative, or zero. A number that can be written without a fractional part.
- 9. the angles formed on the opposite sides of the transversal. outside the two lines the transversal crosses.
- 10. turns the preimage around a fixed point. This point is called the center of rotation.
- 13. a number that describes both the direction and the steepness of the line. Calculated using two points on a line (x1 , y1) (x2 , y2).
- 16. a general term for four specific ways to manipulate the shape/position of a point, line, or geometric figure. Original shape is the pre-image. Final shape or position is the image.