Unit 3a: Dilations and Similarity

SB p. 239-332 (if needed)

17-1 Dilations

Lesson Notes, Dilations Handout; SB p. 239-332 (if needed); Completed Notes; GeoGebra

Videos: Part 1, Part 2, Part 3, Part 4, Part 5, Part 6

Assignment:

• P. 247: 25-32 --> Solutions

• P. 255: 1-6 --> Solutions

• Challenge Problems --> Solutions

17-3 Properties of Similar Figures

Lesson Notes, Similar Polygons Handout; SB p. 239-332 (if needed)

Videos: Part 1, Part 2 (Invest. 1), Part 3, Part 4 (Ex. 1 and 2), Part 5, Part 6 (Ex. 3), Part 7 (Invest. 2), Part 8, Part 9 (Ex. 4 and 5)

Assignment:

• P. 254: 1-11 --> Solutions Q1 to Q6, Solution Q7 to Q11

• P. 255-265: 7-11 --> Solutions

• Challenge Problems --> Solutions: Q1 to Q5, Q6 to Q9

18-1 Similarity Shortcuts for Triangles

Notes --> Completed Notes

Videos: Part 1, Invest. 1: part A, part B, Part 2 (and Invest. 2), Part 3

Assignment:

•P. 261: 10-14 --> Solutions

•P. 271: 1 --> Solutions

•Challenge Problems --> Solutions