unit

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Across
  1. 1. a triangle with at least two congruent sides
  2. 3. a line from the center of a regular polygon at right angles to any of its sides
  3. 4. inverse of sine
  4. 6. is A ratio of the lengths of two sides in a right triangle
  5. 8. the angle between the line of sight and the horizontal when an observer looks downward
  6. 12. A method of measurement that uses formulas, similar figures, and/or proportions and uses one figure to find measurements of another figure
  7. 14. tan^-1x=m<A
  8. 15. are Figures that have the same shape but not necessarily the same size
  9. 16. cosine cos^-1=m<A
  10. 17. sine sin^-1=m<A
  11. 19. a polygon with all sides and all angles equal
  12. 20. opposite/adjacent
Down
  1. 2. A way to use indirect measurement to find the height of very tall objects
  2. 5. adjacent/hypotenuse
  3. 7. is a/x=x/b
  4. 8. is the perpendicular segment from a right angle to the hypotenuse
  5. 9. opposite/hypotenuse
  6. 10. the angle between the line of sight and the horizontal when an observer looks upward
  7. 11. is to find the measures of all of the sides and angles of a right triangle
  8. 13. inverse of cosine
  9. 18. inverse of tangent