Topic 9-5 (Similar Triangles)

School Year 2022-2023

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​Topic 9-5

Similar Triangles

Multiple Choice

4.) $$\Delta DEF$$ is similar to $$\Delta YZX$$ . Which side corresponds to $$\overline{ED}$$ ?

• $$\overline{YX}$$

• $$\overline{ZY}$$

• $$\overline{XZ}$$

• $$\overline{DF}$$

Multiple Choice

5.) $$\Delta DEF$$ is similar to $$\Delta YZX$$ . What is the length of $$\overline{XZ}$$ ?

• 3.423 ft

• 5.45 ft

• 6.0375 ft

• 4.565 ft

Multiple Select

7.) Triangles ABC and PQR are similar. Which proportions could be used to find QR? Select all that apply.

• $$\frac{AB}{PQ}=\frac{BC}{QR}$$

• $$\frac{BC}{QR}=\frac{PQ}{AC}$$

• $$\frac{5}{10}=\frac{3}{QR}$$

• $$\frac{5}{3}=\frac{QR}{10}$$

• $$\frac{3}{10}=\frac{5}{QR}$$