Rotating A Point

In a 180° clockwise or counterclockwise rotation (x,y) becomes

• (-x,-y)

• (-y,-x)

• (y,x)

• (x,-y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

On the coordinate plane, point A (3,−4) is rotated 180° in a counterclockwise direction about the origin to create the rotated point A′. Which of the following is the ordered pair for A′?

• (4,−3)

• (−3,−4)

• (−3,4)

• (−4,3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate this point 90° counter clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate this point 180°.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In a 90° clockwise rotation (x,y) becomes

• (x,y)

• (-y,x)

• (y,-x)

• (x,-y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In a 270° clockwise rotation (x,y) becomes

• (-y,-x)

• (-x,-y)

• (y,-x)

• (-y,x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The coordinates for triangle with points ABC that can be graphed in the coordinate plane are A(−8,−6), B(−2,−6), and C(−5,−3). The triangle is rotated 90° in a clockwise direction about the origin to produce triangle A′B′C′. Which of the following are the points for triangle rotated A′B′C′?

• A′(6,−8),B′(6,−2),C′(3,−5)

• A′(−6, 8),B′(−6,2),C′(−3, 5)

• A′(−8, 6),B′(−6, 2),C′(5, −3)

• A′(8, 6),B′(2, 6),C′(−5, −3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you were to rotate ABCD 180°  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

Rotate the point (-3,-4) around the origin 180 degrees. State the image of the point.

• (-4,-3)

• (-4,3)

• (4,-3)

• (3,4)

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