Me do this someone who actually knows what there doing

Answer this question only if you know the 30 points and

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Ineed with number 6 , explain how to get 1978