Similar Figures and Transformations

How can this transformation be represented algebraically?

• (x + 4, y)

• (-x, -y)

• (-x, y)

• (y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• (x,y) ----> (3x,3y)

• (x,y) ----> (x+3,y+3)

• (x,y) ----> (x,y)

Tags

CCSS.HSG.CO.A.2

A figure with the coordinates A(3,3) B(6,6) C(9,3) is dilated by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?

• A'(9,9) B'(18,18) C'(27,9)

• A'(6,6) B'(9,9) C'(12,6)

• A'(0,0) B'(3,3) C'(6,0)

• A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Figures that have congruent angles and proportional side lengths are called _______________________.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The two figures in each question are similar. Which of the following is true? Pentagon GYKMR ∼ ________

• Pentagon EABCD

• Pentagon ARMKY

• Pentagon AEDCB

• Pentagon BACDE

Tags

CCSS.HSG.SRT.A.2

What movement happened with the triangles?

• Rotation-Turn

• Reflection-Flip

• Translation-Slide

• Dilation-Bigger or Smaller

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Are the two figures similar?

• yes

• no

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Triangle ABC is congruent to triangle DEF. Which series of transformations maps DEF onto ABC?

• dilation followed by a reflection

• rotation followed by a dilation

• translation followed by a dilation

• rotation followed by a translation

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which transformation(s) create(s) similar figures?

• Dilation

• Translation, Reflection, and Rotation

• Translation and Reflection

• Reflection and Rotation

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4