Dilations and Similarity

Front

Dilation

Back

Dilation means to enlarge or reduce a shape

Tags

CCSS.8.G.A.3

Front

A triangle has vertices with coordinates A(2,0), B(3, -1) and C(-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of C'?

Back

(-6,-15)

Tags

CCSS.8.G.A.3

Front

Are these two figures congruent, similar or neither?

Back

Neither

Tags

CCSS.8.G.A.2

Front

Coordinate of the image of point B (-10,-6) after a dilation with a scale factor of 1/2.

Back

(-5,-3)

Tags

CCSS.8.G.A.3

Front

Choose the correct scale factor:

2.5

,

1.5

,

3.5

,

4

Back

1.5

Tags

CCSS.7.G.A.1

Front

If two figures are similar, the corresponding angles are...

Back

Congruent

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

How does a dilation change the angles of a polygon?

Back

Dilations do not change the angles.

Tags

CCSS.8.G.A.3

Front

If two figures are similar, the corresponding sides are ______________.

Back

proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Front

The two triangles are similar. Solve for X.

Back

2 ft

Tags

CCSS.HSG.SRT.A.2

Front

Tell whether the two figures are congruent or similar.

Back

Similar, because their sides are proportional.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6