Test Review Topic 12 Dilations and scale factor (2023)

Front

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. Original coordinates: A(3,3) B(6,6) C(9,3)

Back

A'(9,9) B'(18,18) C'(27,9)

Front

Coordinate of the image of point B (-10,-6) under dilation with center at origin, scale factor k = 1/2.

Back

(-5,-3)

Front

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

Back

¼

Front

Coordinate of the image of point B (4,9) under dilation with center at origin, scale factor k = 2.

Back

(8,18)

Front

A dilation can produce a smaller figure or a(n) ______

Back

reduction

Front

A dilation can produce a larger figure or a(n) ______

Back

enlargement

Front

The red triangle has been dilated by a scale factor of 1/4. Which triangle is its new image? Options: green triangle, red triangle, black triangle, none of these.

Back

green triangle

Front

The triangles are similar by...
Options: SAS, AA, Can not be proven similar, SSS

Back

SSS

Front

The triangles are similar by...
Options: SAS, AA, Can not be proven similar, SSS

Back

AA

Front

If the triangles are similar, state how. Options: SSS, SAS, AA, Not similar

Back

Not similar