Rotations 90 Degrees

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

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 90 degrees clockwise

Tags

CCSS.HSG.CO.B.6

This figure is in quadrant 4. If it is rotated 90 degrees counter clockwise, which quadrant will it end in?

• quadrant 1

• quadrant 2

• quadrant 3

• quadrant 4

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotations, like translations and reflections, produce congruent figures.

• true

• false

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A rotation is a __________ of a point, line, or figure on a coordinate plan.

• flip

• slide

• enlargement or reduction

• turn or spin

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A spinning merry go round in a park is an example of a _______________.

• translation

• reflection

• rotation

• dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is a transformation that turns a figure about a fixed point for a given angle?

• Tanslation

• Reflection

• Rotation

• Point of Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotate A(-4,4) B(-5,1) C(-3, 1)....90 degrees clockwise

• A(4,4) B(-5,-1) C(3, -1)

• A(4, -4) B(1, -5) C(3, -1)

• A(-4, -4) B(-1, -5) C(-1,-3)

• A(4, 4) B(1,5) C(1,3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Let A ( -2, 1), B (2, 4) and C (4, 2) be the three vertices of a triangle. If this triangle is rotated about 90° clockwise, what will be the new vertices A' , B' and C' ?

• A'(1,-2) B'(2, -4) C'(-2,4)

• A'(-1,-2) B'(-4,-2) C'(-2,-4)

• A'(2,1) B'(-2,4) C'(-4,2)

• A'(1, 2), B(4, -2) and C'(2, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the point that turns the image?

• Vertex

• Point of Rotation

• Rotation

• Image

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5