Geometry Vocab

12345678910111213141516171819
Across
  1. 1. means to divide into two equal parts
  2. 5. What SOH CAH TOA are collectively called
  3. 7. The longest side of a triangle
  4. 9. What angles added together that equal 180 are called
  5. 11. Means "at right angles".
  6. 12. The equation of a circle
  7. 14. A quadrilateral with two pairs of parallel sides
  8. 15. Angles across from each other are equal
  9. 17. A figure can be rotated a certain degree about the center and will appear the same
  10. 18. If x=y, then y can be substituted in for x in any expression
  11. 19. If x=y and y=z, then x=z
Down
  1. 2. What you use to find a triangle side length using the adjacent leg over the hypotenuse
  2. 3. The set of points equidistant from a central point
  3. 4. What you use to find a side of a triangle with opposite over adjacent
  4. 6. What 30-60-90 and 45-45 triangles are called
  5. 8. The measure of any side or angle is equal to itself
  6. 10. a^2+b^2=c^2
  7. 13. Another way to say the same
  8. 16. You use this to find angles of a triangle if there is no right angle
  9. 18. If a triangle has this type of proof, they cannot be proven similar