Appl to trigono

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Across
  1. 2. – The vertical distance of an object from the ground.
  2. 8. OF SIGHT – The straight line drawn from the observer’s eye to the object.
  3. 9. – The use of trigonometric ratios to find heights and distances.
  4. 10. – The person who measures the angle of elevation or depression.
  5. 11. – The horizontal length between the observer and the object.
Down
  1. 1. – The triangle formed while solving height and distance problems.
  2. 3. – Ratios of the sides of a right-angled triangle used in calculations.
  3. 4. RATIO – The trigonometric ratio most commonly used to find height or distance.
  4. 5. – The horizontal reference line at the eye level of the observer.
  5. 6. GROUND – The horizontal surface assumed in most problems.
  6. 7. OF ELEVATION – The angle between the horizontal and the line of sight when an object is above eye level.
  7. 9. OF DEPRESSION – The angle between the horizontal and the line of sight when an object is below eye level.