215k views
21 votes
85 Points!!!

PLEASE HELP FAST ;((
what effect does a dilation by scale factor z have on the perimeter of a parallelogram?


A perimeter remains the same.

B perimeter changes by a factor of z

C perimeter changes by a factor of 2z

D perimeter changes by a factor of z2

User Jfadich
by
4.2k points

2 Answers

9 votes

Answer:

THE ANSWER IS B PERIMETER CHANGES BY A FACTOR OF Z

Explanation:

THE PERIMETER OF THE ORIGINAL FIGURE MULTIPLIED BY THE SCALE FACTOR.THE ARE OF THE DILATED FIGURE IS THE AREA OF THE ORIGINAL FIGURE MULTIPLIED BY THE SQUARE OF THE SCALE FACTOR

User Leonardo Scotti
by
3.9k points
5 votes

Answer:

it is

B perimeter changes by a factor of z

Explanation:

User Kostas Tsoleridis
by
4.1k points