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L4: Dilations, Scale Factor, & Similar Figures

Last updated about 6 years ago

4 Nsɛmmisa

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

A dilation with a scale factor greater than 1 is called an enlargement and a dilaton with a scale factor less than 1 is called a reduction.

Nokorɛ

Ɛnyɛ ampa

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Solve for x.

4

56

0.75

12

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

What is the scale factor for the dilation below?

2

1/2

3

1/3

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

A traingle has coordinates at A(-2,0) B(-4,4) and C(1, 6). What are the new locations of the coordinates after a dilation by a scale factor of 4?

A'(-8,0), B'(-16,16), C'(4, 24)

A'(-4,0), B'(-4,4), C'(4, 6)

A'(-4,0), B'(-8,8), C'(2, 12)

A'(-8,4), B'(-16,16), C'(5, 24)