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Laabri

Unit 2 Quiz #1 - Dilations

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Last updated over 4 years ago
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2.

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1.

Circle C is a dilation of Circle D with center O.

What do we call Circle D? What type of Dilation ocurred?

Here is triangle ABC.

Dilate each vertex of triangle ABC using P as the center of dilation and a scale factor of 2. Draw the triangle connecting the three new points.(Show Your Work)

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3.

Segment AB measures 3 cm. How long is the image of AB after a dilation with . . .

Scale factor 5?

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4.

On graph paper, sketch the image of quadrilateral PQRS under the following dilations:

The dilation centered at O with scale factor 2.

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5.

Here is a triangle.

Draw the dilation of triangle ABC, with center (0,0), and scale factor ½. Label this triangle A'B'C'.

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6.

BONUS Question:

Triangle ABC is a right triangle, and the measure of angle A is 28 degrees.

What are the measures of the other two angles?