Suppose the letter h is drawn on a coordinate axis and is rotated about a fixed point. which statement is not true regarding the rotated letter?

a
any parallel lines on the letter will remain parallel.

b
the letter will follow a circular arc about the center of rotation given a specific angle of rotation.

c
the rotated image may be larger than the original image.

d
any perpendicular lines on the letter will remain perpendicular.

if δabc and δxyz are congruent, which of the following statements below is not true?
a
angle b and angle y are congruent.

b
angle cba and angle zxy are congruent.

c
ab and xy are congruent.

d
ac and xz are congruent.