Fill the gaps on conic sections

Exercise and reference answers

Missing parts

1. Answer

   cone

   Choices

   1. cone
   2. cube
   3. coil

2. Answer

   centre

   Choices

   1. centre
   2. corner
   3. contour

3. Answer

   directrix

   Choices

   1. directrix
   2. diameter
   3. diagonal

4. Answer

   sum

   Choices

   1. sum
   2. difference
   3. product

Complete the statement

Conics come from slicing a double napped {0}. A circle keeps equal distance from its {1}. A parabola uses a fixed line called the {2}. An ellipse uses the {3} of two distances.

Instructions

Tap a word to drop it into the empty slot.

Explanation