224k views
1 vote
Given parallelogram PARK. Prove graphically and algebraically that a clockwise rotation of 270o about the origin has an equivalent counterclockwise rotation. In your final answer, name the equivalent counterclockwise rotation and show all of your work. On your graph, label the following: parallelogram PARK and the coordinates of all four of its vertices parallelogram P'A'R'K' and the coordinates of all four of its vertices center of rotation and its coordinate the invisible circle of rotation, its radius and the length of the radius use arrows to show the clockwise movement of the parallelogram

2 Answers

2 votes

Answer:

Make a coordinate plane and you have to solve around the origin say 4,4 and 4,1.

Step-by-step explanation:

User Michal Leszczyk
by
5.7k points
7 votes

Answer:

Part 1:

Rotation counterclockwise 90 &degree; of a point is

Here is a table of the transformation of all four points:

P(-7,0)-> P'(-0,-7) =P'(0,-7)

A(-4,2)-> A'(-2,-4)

R(-3,0)-> R'(0,-3)

K(-6,2)-> K'(-2,-6)

The initial and rotated images are shown attached.

Part 2: it needs to be done with the technology tool that you have. We can check your work if you post what you did.

Step-by-step explanation:

User Millerf
by
5.6k points