Lesson 4,5 & 6 Crossword Puzzle

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Across
  1. 3. The formula (a + b)^2 = a^2 + 2ab + b^2 is the formula for a _______.
  2. 5. The Pythagorean _____ is commonly used in math.
  3. 6. To find the _____ of a polygon you divide 360° by the total number of sides.
  4. 11. Two lines that are side by side and have the same distance between them.
  5. 12. y=4x+ 9, This equation is a _____
  6. 17. ∠1 and ∠5 are both considered _________.
  7. 18. y= x + 5 is an example of an _____
  8. 19. A ____ occurs when one line intersects two or more other lines
  9. 20. Several points closely together on a scatter plot are called?
  10. 21. a² + b² = c² is the formula for __________.
  11. 22. 3 sides which are 5-12-13 form a triangle, the two smaller sides 5 and 12 are the ____ of the triangle.
Down
  1. 1. The _____ in this equation y= x + 5 is (-5,0)
  2. 2. The formula of an _____ is (n - 2) x 180
  3. 4. A theorem that can be used to test whether a triangle is a right triangle. If the sides of the triangle have lengths a, b, and c, such that c^2 = a^2 + b^2, then the triangle is a right triangle.
  4. 7. a^2 + b^2 = c^2 with c^2 being the ______
  5. 8. The point (-7,7) is located in ________ II.
  6. 9. y=x^2 is an example of a ______
  7. 10. A set of x-coordinates in a relation.
  8. 13. The relationship in which each member of the input is paired with exactly one member of the output is called a ____?
  9. 14. __________ can be identified as two straight lines joined together at a common point making a 90 degree angle with each other.
  10. 15. 2 is the _____ of 4 and it can be expressed as √4 = 2
  11. 16. A ____ has multiple points all over the given plot/ graph.