Dilations

Front

Triangle ABC will be dilated by a scale factor of 1/2. What will be the coordinates of C'? Options: (-1, -2.5), (12, 6), (3, -1.5), (0, 1.5)

Back

(3, -1.5)

Front

Enlargement or reduction? Find the scale factor!

Back

It's a reduction; the scale factor is 1/2.

Front

If the scale factor is greater than 1, the dilation is...

Back

an enlargement

Front

If the scale factor is less than 1, the dilation is...

Back

a reduction

Front

Dilation rules use ______________ to change the ___________ of a shape.

Back

multiplication; size

Front

Does a dilation always produce a congruent figure?

Back

False

Front

A dilation always produces a similar figure. Similar figures have the same ______ but different ______.

Back

shape; sizes

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

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

Back

(8,18)

Front

A dilation produces a similar figure.

Back

True