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Rectangle A has side lengths 16.4 cm and 10.8 cm.

 

Rectangle B has side lengths 10.25 and 6.75 cm.

 

Determine whether the rectangles are so similar. If so, write the similarity ratio.

 

 

 

 

 

Please tell me someone got the reference...

 Feb 16, 2016

Best Answer 

 #1
avatar+333 
+5

They are mathamatically similiar, as 16.4/10.25=1.6, 6.75*1.6=10.8

the similiarty ratio is 1:6

 Feb 16, 2016
 #1
avatar+333 
+5
Best Answer

They are mathamatically similiar, as 16.4/10.25=1.6, 6.75*1.6=10.8

the similiarty ratio is 1:6

Misaki Feb 16, 2016
 #2
avatar+128475 
0

There's an easy way to determine this, rarinstraw

 

Set the rectangles up in ratios of long side / short side  to  long side / short side   .... we have

 

16.4 / 10.8  =  10.25 / 6.75       cross-multiply

 

16.4 (6.75)  =  10.8 ( 10.25)     ???

 

110.7   =  110.7

 

Since the cross-products are equal....the rectangles are similar

 

If we compare  long side to long side....we have

 

16.4 / 10.25  =     the ratio of the larger rectangle to the smaller  =  1.6  : 1

 

[The same ratio would be found by comparing short side to short side ]

 

 

cool cool cool

 Feb 16, 2016

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