D108 Activity: Scale Factor

Figure A is ​ (a)   by a factor of ​ (b)  

• enlarged
• 2
• reduced
• 1/2

Figure C is ​ (a)   by a factor of ​ (b)  

• enlarged
• 2
• reduced
• 1/2

Figure E is ​ (a)   by a factor of​ (b)  

• reduced
• 5/6
• enlarged
• 6/5

Figure X is ​ (a)   by a factor of ​ (b)  

• reduced
• 5/6
• enlarged
• 6/5

Figure G is ​ (a)   by a factor of ​ (b)  

• enlarged
• 3/2
• reduced
• 2/3

Figure J is ​ (a)   by a factor of ​ (b)  

• reduced
• 5/4
• enlarged
• 4/5

Figure B is ​ (a)   by a factor of ​ (b)  

• enlarged
• 6/5
• reduced
• 5/6

Figure Z is ​ (a)   by a factor of ​ (b)  

• enlarged
• 6
• reduced
• 1/6

Find the missing side length using the scale factor.

• 21

• 14

• 42

• 6

Find the missing side length using the scale factor.

• 8

• 12

• 36

• 24