Math

12345678910111213141516
Across
  1. 5. the angle measured upwards from a horizontal line
  2. 6. triangle with three acute angles
  3. 10. part of math that study points ( vertices) connected by line(edges)
  4. 14. an angle is in( blank blank) when it starts at the x axis
  5. 16. math terms that relates the length of sides of triangle to cosine of a angles
Down
  1. 1. any triangle that does not contains right angle
  2. 2. triangle with one obtuse angle and two acute angles
  3. 3. the angle formed between a horizontal line and line of sight to an object that is below the horizontal line
  4. 4. the middle number when arranged from smallest to largest
  5. 7. the angle formed in a triangle by two adjacent sides
  6. 8. the speed of the quality of change
  7. 9. a unit for measuring angles
  8. 11. a number that appears most frequently in a data a (trendy) number
  9. 12. line that touches a curve at one point without crossing it
  10. 13. ratio of the length of sides opposite to the angle to length of the hypotenuse
  11. 15. the average number of a set by adding all up and dividing the total