Algebra II Vocabulary

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Across
  1. 1. The set of all points in a plane that are equidistant from a given point.
  2. 3. An equations with one variable where the highest degree of any term is 2.
  3. 6. Right triangles that measure 30-60-90 or 45-45-90.
  4. 8. When a denominator contains an irrational or imaginary number, you must do this.
  5. 9. A term inside the square root.
Down
  1. 1. The number system that includes imaginary numbers.
  2. 2. The central point of a circle.
  3. 3. Used to solve a quadratic equation that can't be factored.
  4. 4. Any segment whose endpoints are the center and a point on a circe.
  5. 5. The unit name for the letter i in math.
  6. 7. An expression that uses a root symbol.