Turn to Page S.35

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? ____

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: + 10 + 1

Turn to Page S.36

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? ____

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:

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

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

~ ~ 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

Turn to Page S.39

Turn to Page S.40