Quiz Review Congruence Transformations

The image shows what type of transformation

• Rotation

• Translation

• Reflection

• Dilation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

What transformation is happening to the red triangle to get to the blue triangle?

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the Transformation

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Determine how to translate triangle ABC to triangle A'B'C'.

Coordinate Rule: (a)  

Vector: ​ (b)  

• (x+2, y-9)
• (x-2, y+9)
• (x-9, y+2)
• <-2,9>
• <2,-9>
• <-9,2>

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

What transformation is happening?

T_{(x + 2, y - 3)}

• translate up 2, left 3

• translate right 2, up 3

• translate right 2, down 3

• translate left 3, right 2

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will the coordinates for S' be?

S' = __

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Rotate the point (7,8) around the origin 90 counter clockwise degrees. State the image of the point. (a)  

• (-7,-8)
• (8,-7)
• (-8,7)
• (8,7)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

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

A' = __

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

What is the rule for a 180 degree rotation? (a)  

What is the rule for a 90 degree counterclockwise rotation? ​ (b)  

What is the rule for a 270 degree counterclockwise rotation? ​ (c)  

• (-y, -x)
• (-x, -y)
• (-y, x)
• (y,-x)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

The shapes stay congruent when translating, rotating, and reflecting. (a)  

We call these Transformations ​ ​ (b)   because they preserve ​ (c)   and ​ (d)   measurement.

• True
• False
• rigid motions
• distance
• angle
• reflections
• transformations
• translations

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2