Oct21-27 Math 8 Class Task Review

The large triangle is a dilation of the small triangle. What is the center of dilation?

• (0,0)

• (3,0)

• (2,1)

• (0,3)

Tags

CCSS.8.G.A.3

The large triangle is a dilation of the small triangle. What is the scale factor of the dilation?

• 1/3

• 2

• 3

• 1/2

Tags

CCSS.8.G.A.3

The large triangle is a dilation of the small triangle. What type of dilation is this?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

The large triangle is a dilation of the small triangle. How are the corresponding angles of the triangles related?

• They are similar.

• They are supplemental.

• They are complentary.

• They are congruent.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Figure ABCD is a dilation of DEFG. What is the scale factor?

• 1/2

• 2

• 1/3

• 3

Tags

CCSS.8.G.A.3

Figure ABCD is a dilation of DEFG. Which angle corresponds with angle A?

• angle D

• angle G

• angle E

• angle F

Tags

CCSS.8.G.A.3

Figure ABCD is a dilation of DEFG after a reflection. What is the center of dilation?

• D

• A

• E

• C

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Figure ABCD is a dilation of DEFG. Which transformation(s) would prove the two figures are similar?

• a translation, then a rotation

• a reflection, then a translation

• a reflection, then a dilation

• a dilation, then a translation

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Figure ABCD is a dilation of DEFG. What would need to be the line of reflection to align these two figures after a dilation?

• a hortizontal line going through AE

• a horizontal line going through AD

• a vertical line going through Point D

• a vertical line going through CA

Tags

CCSS.8.G.A.3