© T Madas. Every length has doubled The Scale Factor is 2 Object Image Scale factor is the number...
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Transcript of © T Madas. Every length has doubled The Scale Factor is 2 Object Image Scale factor is the number...
© T Madas
© T Madas
Every length has doubled
The Scale Factor is 2
Object
Image
Scale factor is the number of times the lengths of the original shape have been multiplied by
© T Madas
Every length must treble
Enlarge by a Scale Factor of 3
Enlargement is a Transformation
© T Madas
Every length must be multiplied by 4
Enlarge by a Scale Factor of 42 Square Diagonals
8 Square
Dia
gonals
Enlargement produces similar shapes
© T Madas
Every length must be multiplied by 2
Enlarge by a Scale Factor of 2
© T Madas
Enlargement Practice
© T Madas
Enlarge by a Scale Factor of 2
© T Madas
Enlarge by a Scale Factor of 2
© T Madas
Enlarge by a Scale Factor of 2
© T Madas
Enlarge by a Scale Factor of 3
© T Madas
Enlarge by a Scale Factor of 2
© T Madas
Enlarge by a Scale Factor of 3
© T Madas
Enlarge by a Scale Factor of 2
© T Madas
© T Madas
A B
C
DE
FG
HI
Look at the triangle A and 8 more triangles marked as B - I.
1. Write down the letter of the triangles which are enlargements of triangle A.
2. State the scale factor for these enlargements
5
4
5
6
7
6 7
8
15
12
10
810
4
6
12
6
24
x 3
x 2
© T Madas