Question

2 Give a definition for each of the following terms. Are there other terms that need to be defined first? What are they, and how might you define them? (b) parallel lines (ii) perpendicular lines (ii) line segment (iv) radius of a circle (V) square ​

Answer 1

Answer:

i) Lines which never intersect with each other.

ii) Lines which are at an angle of 90° from each other.

iii) Line segment is a line which have end points on both the ends and do not run forever. They have a definate length.

iv) line joining the centre of a circle with its circumference.

v) A 4 sided quadrilateral whose all sides are equal and all the internal angles are 90°