Geometry

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Across
  1. 2. this type of triangle has two congruent base angles
  2. 6. ____ add up to 180 degrees
  3. 9. we can use triangle similarity theorem to show two lines are _____ by seeing if the sides are proportional
  4. 10. ______ measurement involves using properties of similar triangles to find missing measurements
  5. 11. these triangles are always similar to each other
  6. 12. 4 congruent sides
  7. 13. an isosceles _______ is a quadrilateral with two congruent legs
Down
  1. 1. type of transformation preserves orientation
  2. 3. 4 congruent angles and 4 congruent sides
  3. 4. ______ angles add up to 90 degrees
  4. 5. trapezoids and triangles have these
  5. 7. also known as c^2 and the longest side of a triangle
  6. 8. this type of transformation DOES NOT preserve distance between points