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102319 Dilations and Similarity Practice

Last updated almost 6 years ago
26 questions
1

Dilate ∆QRS if Q(-1,0),R(-1,2),S(-2,1) by a scale factor of 2 from the origin.

1

Dilate ∆XYZ if X(-4,0),Y(-4,4),Z(-2,-2) by a scale factor of 1/2 from the origin.

1

Write the coordinates for C'.

1

Write the coordinates for D'.

1

Write the coordinates for E'.

1

Write the coordinates for F'.

1

Write the coordinates for L'.

1

Write the coordinates for K'.

1

Write the coordinates for J'.

1

Write the scale factor as a fraction or decimal.

1

Write the scale factor as a fraction or decimal.

1

Write the scale factor as a fraction or decimal.

1

Write the scale factor as a fraction or decimal.

1

Enlargement or reduction?

1

Find x and z. (They are equal.)

1

Find y.

1

Enlargement or reduction?

1

Are the figures similar?

1

Are the figures similar?

1

Are the figures similar?

1

Are the figures similar?

1

Find x.

1

Find x.

1

Find x.

1

Find y.

0

Are the triangles similar? How do you know?