Vocabulary List # 5

12345678910111213141516171819
Across
  1. 3. side that is across from a given angle
  2. 6. in a right triangle, the side opposite the right angle
  3. 9. angle formed between the horizontal line and the line of sight, angle is below the horizontal line
  4. 12. the same distance from two or more objects
  5. 13. one operation that undoes the action of another
  6. 16. a triangle with one obtuse angle
  7. 17. angle formed between the horizontal line and the line of sight, angle is above the horizontal line
  8. 18. a triangle with three congruent sides
  9. 19. a triangle with no congruent sides
Down
  1. 1. the angle formed by the legs of an isosceles triangle
  2. 2. a triangle with three angles less than 90°
  3. 4. angles that have a sum of 180 degrees
  4. 5. the two angles that are adjacent to the base of an isosceles triangles
  5. 7. side that is beside a given angle, not the hypotenuse
  6. 8. a triangle with at least two congruent sides
  7. 10. angle with a measure of 90 degrees
  8. 11. a triangle with three congruent angles
  9. 14. a triangle with one right angle
  10. 15. angles that have a sum of 90 degrees