Question

Fig. 5.9
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?
(i) parallel lines
(ii) perpendicular lines (iii) line segment
(iv) radius of a circle (v) square (vi) Rectangle​

Answer 1

Answer:

1- that never meet at any point 2- lines that intersect at 90digree angle 3_ a limited line 4- radius is a line segment that that starts from the middle of a circle ending at any point on the circumference

Hope it helps