Unit 1 Similar Figures and Dilations Review

A(n) ____ is a figure before a transformation has taken place.

• pre-image

• image

• isometry

• mapping

Tags

CCSS.HSG.CO.A.2

The result of a transformation is called a(n) _____.

• pre-image

• image

• isometry

• mapping

Tags

CCSS.HSG.CO.A.2

Two figures are ___ if they are the same size and have the same shape.

• similar

• congruent

• transformational

• isometrical

Tags

CCSS.8.G.A.2

The ___ is the ratio of corresponding linear measures in two similar polygons or two similar solids.

• isometry

• scale factor

• congruent

• mapping

Tags

CCSS.7.G.A.1

After a transformation, your new vertices should have what symbol on them?

• $

• #

• '

• &

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Dilation

• a transformation that enlarges or reduces a figure

• all types of transformation

• when we "flip" across a line of reflection

Tags

CCSS.8.G.A.3

Two objects that have the same shape but not the same size are _______.

• Constant
• Equal
• Similar
• Rational

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are these figures similar? Why or why not?

• Yes, their shapes are the same
• No, their corresponding sides are not equal.
• No, their corresponding sides are not proportional.
• Yes, their corresponding sides are proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find missing side

• 5
• 7
• 9
• 11

Tags

CCSS.HSG.SRT.A.2

CCSS.HSG.SRT.A.3

CCSS.HSG.SRT.B.5

Triangle PQR is similar to triangle XYZ.
What is the length of line segment XZ?

• 11 in.
• 13.5 in.
• 9 in.
• 20.25 in.

Tags

CCSS.HSG.SRT.A.2