The scale factor is the number you divide by to get the new side length.
1 point
1
Question 4
4.
The center of dilation can only be inside or outside the shape
3 points
3
Question 5
5.
Figure B' is a dilation of figure B. Which statements about the dilation are true? Choose all the correct answers.
1 point
1
Question 6
6.
Thomas draws figure F and its dilation, figure F'. What is the scale factor?
1 point
1
Question 7
7.
Which statment correctly explains why figures PQRS and JKLM are similar?
1 point
1
Question 8
8.
Figure AB'C' is a dilation of ABC. Vertex A is the center of dilation. Complete the statement.
figure ABC ~ figure_____
3 points
3
Question 9
9.
Emily draws figures P, Q, R, and S. The center of dilation is point Z. Which figures are similar to figure Q? Explain your reasoning. (use the "Show Your Work" box and then select the "T" on the left for text)
2 points
2
Question 10
10.
Sameer draws triangles ABC and XYZ. Then he write the quotients (ratios) of the corresponding side lengths. Sameer says that 🔺ABC is a dilation of 🔺XYZ. Is he correct? Explain your reasoning.