13.4 Enlarging shapes
Objectives:
In this section you will be able to:
• enlarge shapes using a positive whole number scale factor
from a centre of enlargement
• identify and describe enlargements
• describe changes in the perimeter and area of squares and
rectangles when the side lengths are enlarged.
Video lecture:
Online Quizzes:
quizizz.com/admin/quiz/5e77e667dc2fd5001decd7b7/enlargement?fromSearch=true&source=
quizizz.com/admin/quiz/5dc28d00dfba6f001bab75f3/enlargement?fromSearch=true&source=
CW: Worked example 13.4 in p. 292 in LB
Exercise 13.4 in p. 293, 294 in LB
CW Answers:
HW: Exercise 13.4 in p. 168, 169 in WB - No. 2, 3, 4.