One word is wrong

Exercise and reference answers

Questions

1. Statement parts

   1. An
   2. ellipse
   3. uses
   4. the
   5. difference
   6. of
   7. distances

   Correction

   sum

   Incorrect part

   difference

2. Statement parts

   1. A
   2. hyperbola
   3. uses
   4. the
   5. sum
   6. of
   7. distances

   Correction

   difference

   Incorrect part

   sum

3. Statement parts

   1. A
   2. parabola
   3. has
   4. two
   5. directrices

   Correction

   one

   Incorrect part

   two

4. Statement parts

   1. The
   2. vertex
   3. splits
   4. a
   5. cone
   6. into
   7. three
   8. nappes

   Correction

   two

   Incorrect part

   three

Instructions

Tap the single word that makes the sentence false.

Explanation