Math II H - LT22 - Dilations and Scale Factor

Front

What are the components of a dilation? Options: Equal side length, Collinearity, Congruent Angles, Similar scale factors

Back

Collinearity

Front

What is the scale factor in the algebraic representation
(x,y) to (2x,2y)?

Back

k=2

Front

Sides that are in the same position are called

Back

Corresponding Sides

Front

If the scale factor is greater than one, the new figure will be

Back

an enlargement

Front

Which is an example of a reduction? Options: k = 1/2, k = 1, 3:2, 250%

Back

k = 1/2

Front

A dilation produces a similar figure.

Back

True

Front

If the scale factor is less than 1, the new figure will be: an enlargement, a reduction, a scale factor, bigger

Back

a reduction

Front

The __________ is the ratio of a length of the new figure to the corresponding length on the original figure.

Back

scale factor

Front

If your SF = 0.8, what type of dilation is it?

Back

Reduction

Front

A triangle has vertices with coordinates (2,0), (3, -1) and (-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 the vertices of the image?

Back

(6,0), (9,-3), (-6,-15)