1. Turn to Page S.35

2. Stay on Page S.35 PROMPT 1: WORK IT OUT: A ( , )  A’ ( , )
ABC is similar to A’B’C’
Use vectors to show mapping.
What transformation is shown?
How do you know?
WORK IT OUT:
A ( , )  A’ ( , )
B ( , )  B’ ( , )
C ( , )  C’ ( , )
What scale factor is used? ____

3. Stay on Page S.35 + 10 + 1 10 to the right 1 up PROMPT 2:
A’B’C’ is congruent to A’’B’’C’’
What transformation is shown?
How do you know?
Write a verbal statement as well as an algebraic statement that describe the sequence that maps A’B’C’ to A’’B’’C’’.
WORK IT OUT:
A’B’C’ is mapped to A’’B’’C’’ by translating A’B’C’ ____ unit(s) ____________ and ____ unit(s) ____________.
( X , Y )
Verbal Statement: 10
to the right 1 up
Algebraic Statement:

4. Turn to Page S.36

5. Stay on Page S.36 PROMPT 1: WORK IT OUT: A ( , )  A’ ( , )
ABC is similar to A’B’C’
Use vectors to show mapping.
What transformation is shown?
How do you know?
WORK IT OUT:
A ( , )  A’ ( , )
B ( , )  B’ ( , )
C ( , )  C’ ( , )
What scale factor is used? ____

6. Stay on Page S.36 PROMPT 2: A’B’C’ is congruent to A’’B’’C’’
What transformation is shown?
How do you know?
Write a verbal statement as well as an algebraic statement that describe the sequence that maps A’B’C’ to A’’B’’C’’.
WORK IT OUT:
A’B’C’ is mapped to A’’B’’C’’ by translating A’B’C’ ____ unit(s) ____________ and ____ unit(s) ____________.
( X , Y )
Verbal Statement:
Algebraic Statement:

7. 1 2 3 Stay on Page S.36 Directions: Work in reverse order.
Directions: Map Triangle 3 to Triangle 2, then Map Triangle 2 to Triangle 1. 1 2 3

8. Stay on Page S.36
What rigid motion will map Triangle A*B*C* back to Triangle ABC ? 1 B* 2 A* 3 C*

9. ~ ~ AB AC BC A’B’ A’C’ B’C’ Turn to Page S.37 15 units 18 units
~ ~
WRITE THIS STATEMENT IN YOUR WORKBOOK: If
AB corresponds to A’B’ Angle A is congruent to Angle A’
AC corresponds to A’C’ Angle B is congruent to Angle B’
BC corresponds to B’C’ Angle C is congruent to Angle C’
to maintain proportionality.
Replace each segment with the length. Compare the ratios show. What do you notice?
15 units
18 units
6 units
Compare
10 units
12 units
4 units

10. Turn to Page S.39

11. Turn to Page S.40