Question

for item 1, use the diagram to complete the exercise. ms. smith wants to rearrange the reading center in her classroom. 1. draw an arrangement that would show a 270° counterclockwise rotation of the reading center around the center of the room.

Explanation:

Step1: Recall rotation rules

A 270 - counterclockwise rotation (x,y)→(y, - x) for a point (x,y) about the origin. In grid - based drawing, pick key points of reading center.

Step2: Rotate key points

For each key point of the reading center in the original position, apply the 270 - counterclockwise rotation rule and mark new points.

Step3: Connect new points

Connect the rotated key points to form the new arrangement of the reading center.

Answer:

Draw the reading center in its new position based on rotated key - points. (Actual drawing cannot be provided in text format but follow above steps)