triangles

123456789101112
Across
  1. 1. the theorem that relates the three sides of a triangle
  2. 6. a triangle with two equal sides
  3. 7. a triangle with three equal sides
  4. 8. less than 90 degrees acute
  5. 10. angle greater than 90 degrees
  6. 11. the study of the relationship between the angles and the sides of a triangle
  7. 12. the side opposite to the right angle
Down
  1. 1. Formula that is for the distance around the shape
  2. 2. a triangle with a 90 degree angle
  3. 3. a triangle with no equal sides
  4. 4. opposite side over hypotenuse
  5. 5. opposite side over adjacent side
  6. 9. opposite side over hypotenuse