More Dilations

Triangle C is dilated with center P.

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Dilations

Scale Factor less than 1

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Scale Factor greater than 1

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Multiple Choice

Polygon AFID is dilated. What other information do we need for draw A'F'I'D'?

• Center of Dilation

  Scale Factor

  Coordinates Points

• Center of Dilation

  Center of Rotation

• Scale Factor

  Side Lengths

  Angle Measures

• Nothing else is needed

Multiple Choice

A(0,6), F(6,0), I(0,-6), D(-6,0): Dilate Polygon AFID with a center of (0,0) and a scale factor of 1/3. Find A'F'I'D'.

• A'(0,6), F'(6,0), I'(0,-6), D'(-6,0)

• A'(0,3), F'(3,0), I'(0,-3), D'(-3,0)

• A'(3,3), F'(3,3), I'(3,-3), D(-3,3)

Multiple Choice

The smaller triangle is created to make the larger triangle. The Center of Dilation is C. What is the scale factor?

• 1/2

• 1/3

• 2

• 3

Multiple Choice

Is D a scaled copy of F?

• Yes

• No

Multiple Choice

What is the scale factor?

• 2

• 3

• 4

• 5

Multiple Choice

A is the center. B is dilated by a scale factor of 2. Where is B'?

• 1

• 2

• 3

Multiple Choice

A is the center. B is dilated by a scale factor of 1/2. Where is B'?

• 1

• 2

• 3

Multiple Choice

B is the center. A is dilated by a scale factor of 1/2. Where is A'?

• 1

• 2

• 3

Multiple Choice

B is the center. A is dilated by a scale factor of 2. Where is A'?

• 1

• 2

• 3

You can complete in a breakout room or independently outside of zoom

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Quiz

Work on overdues with Miss Fisher or Review for your quiz

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Overdues/Review