What is the scale factor of △DEF to △ABC?
What is the ratio of the perimeter of △DEF to △ABC?
16.Directions: List all congruent angles and write a proportion that relates the corresponding sides.
17.Directions: List all congruent angles and write a proportion that relates the corresponding sides.
19. If the figures below are similar with a scale factor of 6:5, find the value of x.
21. If PQRS ~ WXYZ, find the value of x.
23. If ∆JKL ~ ∆NML, find the values of x and y.
x =
y =
f. SAS Similarity: Determine if the examples below are similar by SAS~. If yes, write a similarity statement in the "show your work"
25. Directions: Determine whether the triangles are similar by Angle-Angle Similarity. If yes, write a similarity statement.
26. Directions: Determine whether the triangles are similar by Angle-Angle Similarity. If yes, write a similarity statement.
27. Directions: Determine whether the triangles are similar by Angle-Angle Similarity. If yes, write a similarity statement.
29. Directions: Determine whether the triangles are similar by Side-Side-Side Similarity. If yes, write a similarity statement.
30. Directions: Determine whether the triangles are similar by Side-Side-Side Similarity. If yes, write a similarity statement.
31. Directions: Determine whether the triangles are similar by Side-Side-Side Similarity. If yes, write a similarity statement.
33.Directions: Determine whether the triangles are similar by Side-Angle-Side Similarity. If yes, write a similarity statement.
34. Directions: Determine whether the triangles are similar by Side-Angle-Side Similarity. If yes, write a similarity statement.
35. Directions: Determine whether the triangles are similar by Side-Angle-Side Similarity. If yes, write a similarity statement.