Rotations in the Coordinate Plane

Question 1

Triangle XYZ is rotated 90° counterclockwise about the origin.What are the coordinates of point Y’?

Revolt · Accepted Answer

(1, 4)

Question 2

Triangle XYZ has vertices X(–1, –3), Y(0, 0), and Z(1, –3). Malik rotated the triangle 90° clockwise about the origin. What is the correct set of image points for triangle X’Y’Z’?

Revolt · Accepted Answer

X’(–3, 1), Y’(0, 0), Z’(–3, –1)

Question 3

Triangle XYZ is rotated 90° clockwise about the origin.What are the coordinates of point X’?

Revolt · Accepted Answer

(1, 3)

Question 4

Rectangle PQRS is rotated 90° clockwise about the origin. What are the coordinates of R’?

Revolt · Accepted Answer

R’(–4,1)

Question 5

Rectangle PQRS is rotated 90° counterclockwise about the origin.What are the coordinates of point Q’?

Revolt · Accepted Answer

Q’( –3, 5)

Question 6

Missy’s rotation maps point K(17, –12) to K’(12, 17). Which describes the rotation?

Revolt · Accepted Answer

counterclockwise rotation

Question 7

Tomaz realized that the tip of a second hand on a clock rotates about the center of the clock. He watched the second hand rotate around the center of the clock for 15 seconds. Which describes the rotation he observed?

Revolt · Accepted Answer

clockwise rotation

Question 8

What is the mapping rule for a 180 degree rotation about the origin?

Revolt · Accepted Answer

(x, y)g(–x, –y)

Question 9

Andrew’s rotation maps point M(9, –1) to M’(–9, 1). Which describes the rotation?

Revolt · Accepted Answer

rotation

Question 10

Point B is the image of point A when point A is rotated about the origin. What is known about point A and B?

Revolt · Accepted Answer

Point A and point B are the same distance from the origin.

Rotations in the Coordinate Plane Answers

More from this Course

TRY EDGENUITY HACKS