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Unit 2 Quiz #1 - Dilations

Last updated about 4 years ago

6 questions

1

Circle C is a dilation of Circle D with center O.
What do we call Circle D? What type of Dilation ocurred?

1

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)

1

Segment AB measures 3 cm. How long is the image of AB after a dilation with . . .
Scale factor 5?

1

On graph paper, sketch the image of quadrilateral PQRS under the following dilations:
The dilation centered at O with scale factor 2.

1

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

1

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?