The image A'B'C' is a rotation of ABC.

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

One of the triangles is a rotation of the other.

• True
• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, 5)
• (-5, 3)
• (-3, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the angle of rotation for this counterclockwise rotation about the origin?

• 90°
• 180°
• 270°
• 360°

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be?

• (0, 0)
• (-6, -5)
• (-1, 3)
• (-6, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are the coordinates of R' if R is rotated 180° counterclockwise about the origin, and R is the point (-1, -5)?

• (1, 5)
• (1, -5)
• (-1, 5)
• (5, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle B is rotated 90° counterclockwise with the origin as the center of rotation to create a new figure. Which rule describes this transformation?

• (x, y) → (y, -x)

• (x, y) → (x, y)

• (x, y) → (-x, -y)

• (x ,y) → (-y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle A is rotated 270° counterclockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A
• B
• C
• D

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are the coordinates of A'B'C'D' after the rotation 90^o about the origin?

A(-1, -1), B(-1, 4), C(4, 4), D(3, 0)

• A'(-1, 1), B'(-4, -1), C'(-4, 4), D'(0, 3)

• A'(1,-1 ), B'(-4, -1), C'(-4, 4), D'(0, 3)

• A'(1, 1), B'(1, 4), C'(-4, -4), D'(-3, 0)

• A'(1, 1), B'(-4, 1), C'(-4, -4), D'(0, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the image of T(-4, 1) after a 180^o CCW rotation?

• T'(4, -1)

• T'(-4, -1)

• T'(1, -4)

• T'(-1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5