asked 142k views
1 vote
Use the graph to answer the question.

Determine the direction and degree of rotation used to create the image.

90° counterclockwise rotation
270° clockwise rotation
90° clockwise rotation
180° counterclockwise rotation

Use the graph to answer the question. Determine the direction and degree of rotation-example-1

2 Answers

1 vote
C =90 degrees clockwise rotation
answered
User Mehrdad
by
8.1k points
2 votes

Answer: 90° clockwise rotation (I think you posted this question twice? It seems to have the same answer as the previous one I answered)

Explanation:

The rules for rotation are below:

90° clockwise rotation = (x, y)→(y, -x)

270° clockwise rotation = (x, y)→(-y, x)

180° counterclockwise rotation = (x, y)→(-x, -y)

90° counterclockwise rotation = (x, y)→(-y, x)

Let's take point B. Point B's coordinates are (3, -2). Point B' is (-2,-3). -x would be -3, and y stays the same.

Therefore, the answer is 90° clockwise rotation.

For additional resources, check out "Rotation Rules 90, 180, 270 degrees" by Math in Minutes.

Good luck!

answered
User Shantonu
by
8.1k points
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