Special Right Triangles and Radicals

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Across
  1. 4. a right angle with some regular feature that make calculations easier to fulfill
  2. 9. square root
  3. 12. an equation in which the variable is hiding inside a radical
  4. 14. a 180 degree three-sided shape
  5. 16. two sides that are the same
  6. 17. changing the big radical number to a smaller one
  7. 18. taking a radical number from another similarradical
  8. 19. a value that when multiplied by itself gives the number that can also be divided by itself
Down
  1. 1. longest side of a triangle
  2. 2. a 90 degree angle
  3. 3. 30, 60, 90
  4. 4. all sides not the same
  5. 5. putting two like radicals together
  6. 6. 45, 45, 90
  7. 7. smallest length of a triangle
  8. 8. longer side of a triangle
  9. 10. same size same shape
  10. 11. finding the product of two radicals
  11. 13. finding the quotient of two radicals
  12. 15. a statement asserting the equality of two expressions